Home / 98,259.17-147,265.41-42,033.20

Finding the Fourth Proportional to 98,259.17, 147,265.41 and 42,033.20

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Solution

The fourth proportional to 98,259.17, 147,265.41 and 42,033.20 is: 62,997.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,259.17 : 147,265.41 = 42,033.20 : x
  2. Step 2: Convert to fraction form
    98,259.17/147,265.41 = 42,033.20/x
  3. Step 3: Cross multiply
    98,259.17x = 147,265.41 × 42,033.20
  4. Step 4: Simplify right side
    98,259.17x = 6,190,036,431.61
  5. Step 5: Solve for x
    x = 6,190,036,431.61/98,259.17
  6. Step 6: Final answer
    x = 62,997.04

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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.