Home / 177,320.90-265,759.55-88,599.30

Finding the Fourth Proportional to 177,320.90, 265,759.55 and 88,599.30

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Solution

The fourth proportional to 177,320.90, 265,759.55 and 88,599.30 is: 132,788.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,320.90 : 265,759.55 = 88,599.30 : x
  2. Step 2: Convert to fraction form
    177,320.90/265,759.55 = 88,599.30/x
  3. Step 3: Cross multiply
    177,320.90x = 265,759.55 × 88,599.30
  4. Step 4: Simplify right side
    177,320.90x = 23,546,110,098.32
  5. Step 5: Solve for x
    x = 23,546,110,098.32/177,320.90
  6. Step 6: Final answer
    x = 132,788.13

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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.