Home / 98,260.17-147,266.91-42,034.20

Finding the Fourth Proportional to 98,260.17, 147,266.91 and 42,034.20

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Solution

The fourth proportional to 98,260.17, 147,266.91 and 42,034.20 is: 62,998.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,260.17 : 147,266.91 = 42,034.20 : x
  2. Step 2: Convert to fraction form
    98,260.17/147,266.91 = 42,034.20/x
  3. Step 3: Cross multiply
    98,260.17x = 147,266.91 × 42,034.20
  4. Step 4: Simplify right side
    98,260.17x = 6,190,246,748.32
  5. Step 5: Solve for x
    x = 6,190,246,748.32/98,260.17
  6. Step 6: Final answer
    x = 62,998.53

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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.