Home / 109,743.50-151,446.04-59,442.50

Finding the Fourth Proportional to 109,743.50, 151,446.04 and 59,442.50

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Solution

The fourth proportional to 109,743.50, 151,446.04 and 59,442.50 is: 82,030.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,743.50 : 151,446.04 = 59,442.50 : x
  2. Step 2: Convert to fraction form
    109,743.50/151,446.04 = 59,442.50/x
  3. Step 3: Cross multiply
    109,743.50x = 151,446.04 × 59,442.50
  4. Step 4: Simplify right side
    109,743.50x = 9,002,331,232.70
  5. Step 5: Solve for x
    x = 9,002,331,232.70/109,743.50
  6. Step 6: Final answer
    x = 82,030.66

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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.