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Finding the Fourth Proportional to 367,010.16, 550,569.96 and 130,332.96

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Solution

The fourth proportional to 367,010.16, 550,569.96 and 130,332.96 is: 195,518.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,010.16 : 550,569.96 = 130,332.96 : x
  2. Step 2: Convert to fraction form
    367,010.16/550,569.96 = 130,332.96/x
  3. Step 3: Cross multiply
    367,010.16x = 550,569.96 × 130,332.96
  4. Step 4: Simplify right side
    367,010.16x = 71,757,412,573.88
  5. Step 5: Solve for x
    x = 71,757,412,573.88/367,010.16
  6. Step 6: Final answer
    x = 195,518.87

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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.