Home / 121,338.50-182,043.66-62,215.66

Finding the Fourth Proportional to 121,338.50, 182,043.66 and 62,215.66

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Solution

The fourth proportional to 121,338.50, 182,043.66 and 62,215.66 is: 93,341.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,338.50 : 182,043.66 = 62,215.66 : x
  2. Step 2: Convert to fraction form
    121,338.50/182,043.66 = 62,215.66/x
  3. Step 3: Cross multiply
    121,338.50x = 182,043.66 × 62,215.66
  4. Step 4: Simplify right side
    121,338.50x = 11,325,965,545.50
  5. Step 5: Solve for x
    x = 11,325,965,545.50/121,338.50
  6. Step 6: Final answer
    x = 93,341.90

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1.5x scale

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.