Home / 137,327.54-205,824.96-58,275.70

Finding the Fourth Proportional to 137,327.54, 205,824.96 and 58,275.70

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Solution

The fourth proportional to 137,327.54, 205,824.96 and 58,275.70 is: 87,342.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,327.54 : 205,824.96 = 58,275.70 : x
  2. Step 2: Convert to fraction form
    137,327.54/205,824.96 = 58,275.70/x
  3. Step 3: Cross multiply
    137,327.54x = 205,824.96 × 58,275.70
  4. Step 4: Simplify right side
    137,327.54x = 11,994,593,621.47
  5. Step 5: Solve for x
    x = 11,994,593,621.47/137,327.54
  6. Step 6: Final answer
    x = 87,342.96

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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.