Home / 55,565.80-83,356.90-16,117.79

Finding the Fourth Proportional to 55,565.80, 83,356.90 and 16,117.79

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Solution

The fourth proportional to 55,565.80, 83,356.90 and 16,117.79 is: 24,179.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,565.80 : 83,356.90 = 16,117.79 : x
  2. Step 2: Convert to fraction form
    55,565.80/83,356.90 = 16,117.79/x
  3. Step 3: Cross multiply
    55,565.80x = 83,356.90 × 16,117.79
  4. Step 4: Simplify right side
    55,565.80x = 1,343,528,552.17
  5. Step 5: Solve for x
    x = 1,343,528,552.17/55,565.80
  6. Step 6: Final answer
    x = 24,179.06

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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.