Home / 131,997.00-182,154.76-74,647.58

Finding the Fourth Proportional to 131,997.00, 182,154.76 and 74,647.58

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Solution

The fourth proportional to 131,997.00, 182,154.76 and 74,647.58 is: 103,013.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,997.00 : 182,154.76 = 74,647.58 : x
  2. Step 2: Convert to fraction form
    131,997.00/182,154.76 = 74,647.58/x
  3. Step 3: Cross multiply
    131,997.00x = 182,154.76 × 74,647.58
  4. Step 4: Simplify right side
    131,997.00x = 13,597,411,950.38
  5. Step 5: Solve for x
    x = 13,597,411,950.38/131,997.00
  6. Step 6: Final answer
    x = 103,013.04

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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.