Home / 84,737.34-127,147.77-59,936.76

Finding the Fourth Proportional to 84,737.34, 127,147.77 and 59,936.76

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Solution

The fourth proportional to 84,737.34, 127,147.77 and 59,936.76 is: 89,934.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,737.34 : 127,147.77 = 59,936.76 : x
  2. Step 2: Convert to fraction form
    84,737.34/127,147.77 = 59,936.76/x
  3. Step 3: Cross multiply
    84,737.34x = 127,147.77 × 59,936.76
  4. Step 4: Simplify right side
    84,737.34x = 7,620,825,375.03
  5. Step 5: Solve for x
    x = 7,620,825,375.03/84,737.34
  6. Step 6: Final answer
    x = 89,934.68

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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.