Home / 93,727.69-129,344.22-51,286.23

Finding the Fourth Proportional to 93,727.69, 129,344.22 and 51,286.23

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Solution

The fourth proportional to 93,727.69, 129,344.22 and 51,286.23 is: 70,775.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,727.69 : 129,344.22 = 51,286.23 : x
  2. Step 2: Convert to fraction form
    93,727.69/129,344.22 = 51,286.23/x
  3. Step 3: Cross multiply
    93,727.69x = 129,344.22 × 51,286.23
  4. Step 4: Simplify right side
    93,727.69x = 6,633,577,416.09
  5. Step 5: Solve for x
    x = 6,633,577,416.09/93,727.69
  6. Step 6: Final answer
    x = 70,775.00

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.