Home / 98,595.30-136,064.22-60,354.06

Finding the Fourth Proportional to 98,595.30, 136,064.22 and 60,354.06

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Solution

The fourth proportional to 98,595.30, 136,064.22 and 60,354.06 is: 83,290.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,595.30 : 136,064.22 = 60,354.06 : x
  2. Step 2: Convert to fraction form
    98,595.30/136,064.22 = 60,354.06/x
  3. Step 3: Cross multiply
    98,595.30x = 136,064.22 × 60,354.06
  4. Step 4: Simplify right side
    98,595.30x = 8,212,028,097.73
  5. Step 5: Solve for x
    x = 8,212,028,097.73/98,595.30
  6. Step 6: Final answer
    x = 83,290.26

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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.