Home / 110,539.72-152,547.78-60,241.96

Finding the Fourth Proportional to 110,539.72, 152,547.78 and 60,241.96

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Solution

The fourth proportional to 110,539.72, 152,547.78 and 60,241.96 is: 83,135.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,539.72 : 152,547.78 = 60,241.96 : x
  2. Step 2: Convert to fraction form
    110,539.72/152,547.78 = 60,241.96/x
  3. Step 3: Cross multiply
    110,539.72x = 152,547.78 × 60,241.96
  4. Step 4: Simplify right side
    110,539.72x = 9,189,777,260.85
  5. Step 5: Solve for x
    x = 9,189,777,260.85/110,539.72
  6. Step 6: Final answer
    x = 83,135.52

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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.