Home / 93,942.16-129,641.24-53,661.24

Finding the Fourth Proportional to 93,942.16, 129,641.24 and 53,661.24

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Solution

The fourth proportional to 93,942.16, 129,641.24 and 53,661.24 is: 74,053.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,942.16 : 129,641.24 = 53,661.24 : x
  2. Step 2: Convert to fraction form
    93,942.16/129,641.24 = 53,661.24/x
  3. Step 3: Cross multiply
    93,942.16x = 129,641.24 × 53,661.24
  4. Step 4: Simplify right side
    93,942.16x = 6,956,709,693.54
  5. Step 5: Solve for x
    x = 6,956,709,693.54/93,942.16
  6. Step 6: Final answer
    x = 74,053.12

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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.