Home / 112,327.08-155,009.30-62,025

Finding the Fourth Proportional to 112,327.08, 155,009.30 and 62,025

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Solution

The fourth proportional to 112,327.08, 155,009.30 and 62,025 is: 85,593.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,327.08 : 155,009.30 = 62,025 : x
  2. Step 2: Convert to fraction form
    112,327.08/155,009.30 = 62,025/x
  3. Step 3: Cross multiply
    112,327.08x = 155,009.30 × 62,025
  4. Step 4: Simplify right side
    112,327.08x = 9,614,451,832.50
  5. Step 5: Solve for x
    x = 9,614,451,832.50/112,327.08
  6. Step 6: Final answer
    x = 85,593.36

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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.