Home / 107,377.12-148,202.20-62,057.01

Finding the Fourth Proportional to 107,377.12, 148,202.20 and 62,057.01

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Solution

The fourth proportional to 107,377.12, 148,202.20 and 62,057.01 is: 85,651.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,377.12 : 148,202.20 = 62,057.01 : x
  2. Step 2: Convert to fraction form
    107,377.12/148,202.20 = 62,057.01/x
  3. Step 3: Cross multiply
    107,377.12x = 148,202.20 × 62,057.01
  4. Step 4: Simplify right side
    107,377.12x = 9,196,985,407.42
  5. Step 5: Solve for x
    x = 9,196,985,407.42/107,377.12
  6. Step 6: Final answer
    x = 85,651.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.