Home / 89,651.30-134,428.35-37,001.30

Finding the Fourth Proportional to 89,651.30, 134,428.35 and 37,001.30

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Solution

The fourth proportional to 89,651.30, 134,428.35 and 37,001.30 is: 55,481.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,651.30 : 134,428.35 = 37,001.30 : x
  2. Step 2: Convert to fraction form
    89,651.30/134,428.35 = 37,001.30/x
  3. Step 3: Cross multiply
    89,651.30x = 134,428.35 × 37,001.30
  4. Step 4: Simplify right side
    89,651.30x = 4,974,023,706.86
  5. Step 5: Solve for x
    x = 4,974,023,706.86/89,651.30
  6. Step 6: Final answer
    x = 55,481.89

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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.