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Finding the Fourth Proportional to 176,417.70, 264,517.20 and 101,500.80

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Solution

The fourth proportional to 176,417.70, 264,517.20 and 101,500.80 is: 152,188.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,417.70 : 264,517.20 = 101,500.80 : x
  2. Step 2: Convert to fraction form
    176,417.70/264,517.20 = 101,500.80/x
  3. Step 3: Cross multiply
    176,417.70x = 264,517.20 × 101,500.80
  4. Step 4: Simplify right side
    176,417.70x = 26,848,707,413.76
  5. Step 5: Solve for x
    x = 26,848,707,413.76/176,417.70
  6. Step 6: Final answer
    x = 152,188.29

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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.