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Finding the Fourth Proportional to 100,566.01, 150,865.35 and 34,010.20

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Solution

The fourth proportional to 100,566.01, 150,865.35 and 34,010.20 is: 51,020.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,566.01 : 150,865.35 = 34,010.20 : x
  2. Step 2: Convert to fraction form
    100,566.01/150,865.35 = 34,010.20/x
  3. Step 3: Cross multiply
    100,566.01x = 150,865.35 × 34,010.20
  4. Step 4: Simplify right side
    100,566.01x = 5,130,960,726.57
  5. Step 5: Solve for x
    x = 5,130,960,726.57/100,566.01
  6. Step 6: Final answer
    x = 51,020.82

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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.