Home / 173,918.19-260,864.53-55,557.75

Finding the Fourth Proportional to 173,918.19, 260,864.53 and 55,557.75

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Solution

The fourth proportional to 173,918.19, 260,864.53 and 55,557.75 is: 83,332.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,918.19 : 260,864.53 = 55,557.75 : x
  2. Step 2: Convert to fraction form
    173,918.19/260,864.53 = 55,557.75/x
  3. Step 3: Cross multiply
    173,918.19x = 260,864.53 × 55,557.75
  4. Step 4: Simplify right side
    173,918.19x = 14,493,046,341.61
  5. Step 5: Solve for x
    x = 14,493,046,341.61/173,918.19
  6. Step 6: Final answer
    x = 83,332.55

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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.