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Finding the Fourth Proportional to 173,241.40, 259,862.10 and 98,332.60

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Solution

The fourth proportional to 173,241.40, 259,862.10 and 98,332.60 is: 147,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,241.40 : 259,862.10 = 98,332.60 : x
  2. Step 2: Convert to fraction form
    173,241.40/259,862.10 = 98,332.60/x
  3. Step 3: Cross multiply
    173,241.40x = 259,862.10 × 98,332.60
  4. Step 4: Simplify right side
    173,241.40x = 25,552,915,934.46
  5. Step 5: Solve for x
    x = 25,552,915,934.46/173,241.40
  6. Step 6: Final answer
    x = 147,498.90

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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.