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Finding the Fourth Proportional to 176,104.40, 264,156.60 and 156,750.80

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Solution

The fourth proportional to 176,104.40, 264,156.60 and 156,750.80 is: 235,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,104.40 : 264,156.60 = 156,750.80 : x
  2. Step 2: Convert to fraction form
    176,104.40/264,156.60 = 156,750.80/x
  3. Step 3: Cross multiply
    176,104.40x = 264,156.60 × 156,750.80
  4. Step 4: Simplify right side
    176,104.40x = 41,406,758,375.28
  5. Step 5: Solve for x
    x = 41,406,758,375.28/176,104.40
  6. Step 6: Final answer
    x = 235,126.20

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1.5x scale

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.