Home / 93,727.58-129,343.92-51,286.10

Finding the Fourth Proportional to 93,727.58, 129,343.92 and 51,286.10

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Solution

The fourth proportional to 93,727.58, 129,343.92 and 51,286.10 is: 70,774.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,727.58 : 129,343.92 = 51,286.10 : x
  2. Step 2: Convert to fraction form
    93,727.58/129,343.92 = 51,286.10/x
  3. Step 3: Cross multiply
    93,727.58x = 129,343.92 × 51,286.10
  4. Step 4: Simplify right side
    93,727.58x = 6,633,545,215.51
  5. Step 5: Solve for x
    x = 6,633,545,215.51/93,727.58
  6. Step 6: Final answer
    x = 70,774.74

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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.