Home / 110,157.73-152,017.12-62,410.96

Finding the Fourth Proportional to 110,157.73, 152,017.12 and 62,410.96

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Solution

The fourth proportional to 110,157.73, 152,017.12 and 62,410.96 is: 86,126.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,157.73 : 152,017.12 = 62,410.96 : x
  2. Step 2: Convert to fraction form
    110,157.73/152,017.12 = 62,410.96/x
  3. Step 3: Cross multiply
    110,157.73x = 152,017.12 × 62,410.96
  4. Step 4: Simplify right side
    110,157.73x = 9,487,534,395.64
  5. Step 5: Solve for x
    x = 9,487,534,395.64/110,157.73
  6. Step 6: Final answer
    x = 86,126.81

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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.