Home / 102,233.12-153,340.86-62,241.74

Finding the Fourth Proportional to 102,233.12, 153,340.86 and 62,241.74

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Solution

The fourth proportional to 102,233.12, 153,340.86 and 62,241.74 is: 93,357.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,233.12 : 153,340.86 = 62,241.74 : x
  2. Step 2: Convert to fraction form
    102,233.12/153,340.86 = 62,241.74/x
  3. Step 3: Cross multiply
    102,233.12x = 153,340.86 × 62,241.74
  4. Step 4: Simplify right side
    102,233.12x = 9,544,202,322.85
  5. Step 5: Solve for x
    x = 9,544,202,322.85/102,233.12
  6. Step 6: Final answer
    x = 93,357.25

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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.