Home / 137,552.76-206,329.83-62,620.50

Finding the Fourth Proportional to 137,552.76, 206,329.83 and 62,620.50

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Solution

The fourth proportional to 137,552.76, 206,329.83 and 62,620.50 is: 93,931.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,552.76 : 206,329.83 = 62,620.50 : x
  2. Step 2: Convert to fraction form
    137,552.76/206,329.83 = 62,620.50/x
  3. Step 3: Cross multiply
    137,552.76x = 206,329.83 × 62,620.50
  4. Step 4: Simplify right side
    137,552.76x = 12,920,477,119.52
  5. Step 5: Solve for x
    x = 12,920,477,119.52/137,552.76
  6. Step 6: Final answer
    x = 93,931.06

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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.