Home / 93,764.92-129,395.78-51,326.16

Finding the Fourth Proportional to 93,764.92, 129,395.78 and 51,326.16

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Solution

The fourth proportional to 93,764.92, 129,395.78 and 51,326.16 is: 70,830.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,764.92 : 129,395.78 = 51,326.16 : x
  2. Step 2: Convert to fraction form
    93,764.92/129,395.78 = 51,326.16/x
  3. Step 3: Cross multiply
    93,764.92x = 129,395.78 × 51,326.16
  4. Step 4: Simplify right side
    93,764.92x = 6,641,388,507.60
  5. Step 5: Solve for x
    x = 6,641,388,507.60/93,764.92
  6. Step 6: Final answer
    x = 70,830.21

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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.