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Finding the Fourth Proportional to 160,113.70, 240,170.55 and 101,064.70

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Solution

The fourth proportional to 160,113.70, 240,170.55 and 101,064.70 is: 151,597.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,113.70 : 240,170.55 = 101,064.70 : x
  2. Step 2: Convert to fraction form
    160,113.70/240,170.55 = 101,064.70/x
  3. Step 3: Cross multiply
    160,113.70x = 240,170.55 × 101,064.70
  4. Step 4: Simplify right side
    160,113.70x = 24,272,764,584.59
  5. Step 5: Solve for x
    x = 24,272,764,584.59/160,113.70
  6. Step 6: Final answer
    x = 151,597.05

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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.