Home / 98,894.18-136,474.13-58,627.73

Finding the Fourth Proportional to 98,894.18, 136,474.13 and 58,627.73

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Solution

The fourth proportional to 98,894.18, 136,474.13 and 58,627.73 is: 80,906.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,894.18 : 136,474.13 = 58,627.73 : x
  2. Step 2: Convert to fraction form
    98,894.18/136,474.13 = 58,627.73/x
  3. Step 3: Cross multiply
    98,894.18x = 136,474.13 × 58,627.73
  4. Step 4: Simplify right side
    98,894.18x = 8,001,168,445.62
  5. Step 5: Solve for x
    x = 8,001,168,445.62/98,894.18
  6. Step 6: Final answer
    x = 80,906.36

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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.