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Finding the Fourth Proportional to 110,529.70, 152,530.96 and 60,228.70

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Solution

The fourth proportional to 110,529.70, 152,530.96 and 60,228.70 is: 83,115.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,529.70 : 152,530.96 = 60,228.70 : x
  2. Step 2: Convert to fraction form
    110,529.70/152,530.96 = 60,228.70/x
  3. Step 3: Cross multiply
    110,529.70x = 152,530.96 × 60,228.70
  4. Step 4: Simplify right side
    110,529.70x = 9,186,741,430.55
  5. Step 5: Solve for x
    x = 9,186,741,430.55/110,529.70
  6. Step 6: Final answer
    x = 83,115.59

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1.5x scale

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.