Home / 93,966.32-129,673.14-51,527.54

Finding the Fourth Proportional to 93,966.32, 129,673.14 and 51,527.54

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Solution

The fourth proportional to 93,966.32, 129,673.14 and 51,527.54 is: 71,107.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,966.32 : 129,673.14 = 51,527.54 : x
  2. Step 2: Convert to fraction form
    93,966.32/129,673.14 = 51,527.54/x
  3. Step 3: Cross multiply
    93,966.32x = 129,673.14 × 51,527.54
  4. Step 4: Simplify right side
    93,966.32x = 6,681,737,908.28
  5. Step 5: Solve for x
    x = 6,681,737,908.28/93,966.32
  6. Step 6: Final answer
    x = 71,107.80

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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.