Home / 148,374.17-204,765.27-91,019.96

Finding the Fourth Proportional to 148,374.17, 204,765.27 and 91,019.96

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Solution

The fourth proportional to 148,374.17, 204,765.27 and 91,019.96 is: 125,613.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,374.17 : 204,765.27 = 91,019.96 : x
  2. Step 2: Convert to fraction form
    148,374.17/204,765.27 = 91,019.96/x
  3. Step 3: Cross multiply
    148,374.17x = 204,765.27 × 91,019.96
  4. Step 4: Simplify right side
    148,374.17x = 18,637,726,684.79
  5. Step 5: Solve for x
    x = 18,637,726,684.79/148,374.17
  6. Step 6: Final answer
    x = 125,613.01

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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.