Home / 98,564.90-136,030.24-60,350.18

Finding the Fourth Proportional to 98,564.90, 136,030.24 and 60,350.18

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Solution

The fourth proportional to 98,564.90, 136,030.24 and 60,350.18 is: 83,289.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,564.90 : 136,030.24 = 60,350.18 : x
  2. Step 2: Convert to fraction form
    98,564.90/136,030.24 = 60,350.18/x
  3. Step 3: Cross multiply
    98,564.90x = 136,030.24 × 60,350.18
  4. Step 4: Simplify right side
    98,564.90x = 8,209,449,469.44
  5. Step 5: Solve for x
    x = 8,209,449,469.44/98,564.90
  6. Step 6: Final answer
    x = 83,289.79

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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.