Home / 110,001.20-164,915.40-60,753.20

Finding the Fourth Proportional to 110,001.20, 164,915.40 and 60,753.20

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Solution

The fourth proportional to 110,001.20, 164,915.40 and 60,753.20 is: 91,082.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,001.20 : 164,915.40 = 60,753.20 : x
  2. Step 2: Convert to fraction form
    110,001.20/164,915.40 = 60,753.20/x
  3. Step 3: Cross multiply
    110,001.20x = 164,915.40 × 60,753.20
  4. Step 4: Simplify right side
    110,001.20x = 10,019,138,279.28
  5. Step 5: Solve for x
    x = 10,019,138,279.28/110,001.20
  6. Step 6: Final answer
    x = 91,082.08

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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.