Home / 98,654.22-136,110.56-60,373.86

Finding the Fourth Proportional to 98,654.22, 136,110.56 and 60,373.86

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Solution

The fourth proportional to 98,654.22, 136,110.56 and 60,373.86 is: 83,296.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,654.22 : 136,110.56 = 60,373.86 : x
  2. Step 2: Convert to fraction form
    98,654.22/136,110.56 = 60,373.86/x
  3. Step 3: Cross multiply
    98,654.22x = 136,110.56 × 60,373.86
  4. Step 4: Simplify right side
    98,654.22x = 8,217,519,893.96
  5. Step 5: Solve for x
    x = 8,217,519,893.96/98,654.22
  6. Step 6: Final answer
    x = 83,296.18

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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.