Home / 98,646.66-136,101.06-58,374.27

Finding the Fourth Proportional to 98,646.66, 136,101.06 and 58,374.27

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Solution

The fourth proportional to 98,646.66, 136,101.06 and 58,374.27 is: 80,537.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,646.66 : 136,101.06 = 58,374.27 : x
  2. Step 2: Convert to fraction form
    98,646.66/136,101.06 = 58,374.27/x
  3. Step 3: Cross multiply
    98,646.66x = 136,101.06 × 58,374.27
  4. Step 4: Simplify right side
    98,646.66x = 7,944,800,023.73
  5. Step 5: Solve for x
    x = 7,944,800,023.73/98,646.66
  6. Step 6: Final answer
    x = 80,537.95

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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.