Home / 93,864.72-129,535.20-58,054.08

Finding the Fourth Proportional to 93,864.72, 129,535.20 and 58,054.08

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Solution

The fourth proportional to 93,864.72, 129,535.20 and 58,054.08 is: 80,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,864.72 : 129,535.20 = 58,054.08 : x
  2. Step 2: Convert to fraction form
    93,864.72/129,535.20 = 58,054.08/x
  3. Step 3: Cross multiply
    93,864.72x = 129,535.20 × 58,054.08
  4. Step 4: Simplify right side
    93,864.72x = 7,520,046,863.62
  5. Step 5: Solve for x
    x = 7,520,046,863.62/93,864.72
  6. Step 6: Final answer
    x = 80,115.80

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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.