Home / 137,654.58-206,438.12-93,564.66

Finding the Fourth Proportional to 137,654.58, 206,438.12 and 93,564.66

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Solution

The fourth proportional to 137,654.58, 206,438.12 and 93,564.66 is: 140,317.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,654.58 : 206,438.12 = 93,564.66 : x
  2. Step 2: Convert to fraction form
    137,654.58/206,438.12 = 93,564.66/x
  3. Step 3: Cross multiply
    137,654.58x = 206,438.12 × 93,564.66
  4. Step 4: Simplify right side
    137,654.58x = 19,315,312,508.84
  5. Step 5: Solve for x
    x = 19,315,312,508.84/137,654.58
  6. Step 6: Final answer
    x = 140,317.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.