Home / 177,645.48-245,143.02-97,069.20

Finding the Fourth Proportional to 177,645.48, 245,143.02 and 97,069.20

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Solution

The fourth proportional to 177,645.48, 245,143.02 and 97,069.20 is: 133,951.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,645.48 : 245,143.02 = 97,069.20 : x
  2. Step 2: Convert to fraction form
    177,645.48/245,143.02 = 97,069.20/x
  3. Step 3: Cross multiply
    177,645.48x = 245,143.02 × 97,069.20
  4. Step 4: Simplify right side
    177,645.48x = 23,795,836,836.98
  5. Step 5: Solve for x
    x = 23,795,836,836.98/177,645.48
  6. Step 6: Final answer
    x = 133,951.27

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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.