Home / 181,520.61-272,293.92-48,400.17

Finding the Fourth Proportional to 181,520.61, 272,293.92 and 48,400.17

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Solution

The fourth proportional to 181,520.61, 272,293.92 and 48,400.17 is: 72,603.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,520.61 : 272,293.92 = 48,400.17 : x
  2. Step 2: Convert to fraction form
    181,520.61/272,293.92 = 48,400.17/x
  3. Step 3: Cross multiply
    181,520.61x = 272,293.92 × 48,400.17
  4. Step 4: Simplify right side
    181,520.61x = 13,179,072,017.97
  5. Step 5: Solve for x
    x = 13,179,072,017.97/181,520.61
  6. Step 6: Final answer
    x = 72,603.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.