Home / 55,458.18-83,175-16,006.70

Finding the Fourth Proportional to 55,458.18, 83,175 and 16,006.70

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Solution

The fourth proportional to 55,458.18, 83,175 and 16,006.70 is: 24,006.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,458.18 : 83,175 = 16,006.70 : x
  2. Step 2: Convert to fraction form
    55,458.18/83,175 = 16,006.70/x
  3. Step 3: Cross multiply
    55,458.18x = 83,175 × 16,006.70
  4. Step 4: Simplify right side
    55,458.18x = 1,331,357,272.50
  5. Step 5: Solve for x
    x = 1,331,357,272.50/55,458.18
  6. Step 6: Final answer
    x = 24,006.51

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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.