Home / 92,817.33-128,082.11-52,539.27

Finding the Fourth Proportional to 92,817.33, 128,082.11 and 52,539.27

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Solution

The fourth proportional to 92,817.33, 128,082.11 and 52,539.27 is: 72,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,817.33 : 128,082.11 = 52,539.27 : x
  2. Step 2: Convert to fraction form
    92,817.33/128,082.11 = 52,539.27/x
  3. Step 3: Cross multiply
    92,817.33x = 128,082.11 × 52,539.27
  4. Step 4: Simplify right side
    92,817.33x = 6,729,340,296.76
  5. Step 5: Solve for x
    x = 6,729,340,296.76/92,817.33
  6. Step 6: Final answer
    x = 72,500.90

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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.