Home / 173,472.87-260,153.57-55,116.55

Finding the Fourth Proportional to 173,472.87, 260,153.57 and 55,116.55

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Solution

The fourth proportional to 173,472.87, 260,153.57 and 55,116.55 is: 82,657.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,472.87 : 260,153.57 = 55,116.55 : x
  2. Step 2: Convert to fraction form
    173,472.87/260,153.57 = 55,116.55/x
  3. Step 3: Cross multiply
    173,472.87x = 260,153.57 × 55,116.55
  4. Step 4: Simplify right side
    173,472.87x = 14,338,767,711.57
  5. Step 5: Solve for x
    x = 14,338,767,711.57/173,472.87
  6. Step 6: Final answer
    x = 82,657.12

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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.