Home / 101,290.92-151,962.76-59,206.92

Finding the Fourth Proportional to 101,290.92, 151,962.76 and 59,206.92

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Solution

The fourth proportional to 101,290.92, 151,962.76 and 59,206.92 is: 88,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,290.92 : 151,962.76 = 59,206.92 : x
  2. Step 2: Convert to fraction form
    101,290.92/151,962.76 = 59,206.92/x
  3. Step 3: Cross multiply
    101,290.92x = 151,962.76 × 59,206.92
  4. Step 4: Simplify right side
    101,290.92x = 8,997,246,974.30
  5. Step 5: Solve for x
    x = 8,997,246,974.30/101,290.92
  6. Step 6: Final answer
    x = 88,825.80

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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.