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Finding the Fourth Proportional to 176,759.40, 264,750.30 and 157,060.20

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Solution

The fourth proportional to 176,759.40, 264,750.30 and 157,060.20 is: 235,244.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,759.40 : 264,750.30 = 157,060.20 : x
  2. Step 2: Convert to fraction form
    176,759.40/264,750.30 = 157,060.20/x
  3. Step 3: Cross multiply
    176,759.40x = 264,750.30 × 157,060.20
  4. Step 4: Simplify right side
    176,759.40x = 41,581,735,068.06
  5. Step 5: Solve for x
    x = 41,581,735,068.06/176,759.40
  6. Step 6: Final answer
    x = 235,244.83

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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.