Home / 173,877.80-260,849.10-55,582.70

Finding the Fourth Proportional to 173,877.80, 260,849.10 and 55,582.70

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Solution

The fourth proportional to 173,877.80, 260,849.10 and 55,582.70 is: 83,384.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,877.80 : 260,849.10 = 55,582.70 : x
  2. Step 2: Convert to fraction form
    173,877.80/260,849.10 = 55,582.70/x
  3. Step 3: Cross multiply
    173,877.80x = 260,849.10 × 55,582.70
  4. Step 4: Simplify right side
    173,877.80x = 14,498,697,270.57
  5. Step 5: Solve for x
    x = 14,498,697,270.57/173,877.80
  6. Step 6: Final answer
    x = 83,384.41

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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.