Home / 93,843.48-129,505.68-51,399.27

Finding the Fourth Proportional to 93,843.48, 129,505.68 and 51,399.27

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Solution

The fourth proportional to 93,843.48, 129,505.68 and 51,399.27 is: 70,931.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,843.48 : 129,505.68 = 51,399.27 : x
  2. Step 2: Convert to fraction form
    93,843.48/129,505.68 = 51,399.27/x
  3. Step 3: Cross multiply
    93,843.48x = 129,505.68 × 51,399.27
  4. Step 4: Simplify right side
    93,843.48x = 6,656,497,412.85
  5. Step 5: Solve for x
    x = 6,656,497,412.85/93,843.48
  6. Step 6: Final answer
    x = 70,931.91

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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.