Home / 102,557.93-153,854.96-35,074.10

Finding the Fourth Proportional to 102,557.93, 153,854.96 and 35,074.10

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Solution

The fourth proportional to 102,557.93, 153,854.96 and 35,074.10 is: 52,617.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,557.93 : 153,854.96 = 35,074.10 : x
  2. Step 2: Convert to fraction form
    102,557.93/153,854.96 = 35,074.10/x
  3. Step 3: Cross multiply
    102,557.93x = 153,854.96 × 35,074.10
  4. Step 4: Simplify right side
    102,557.93x = 5,396,324,461.80
  5. Step 5: Solve for x
    x = 5,396,324,461.80/102,557.93
  6. Step 6: Final answer
    x = 52,617.33

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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.