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Finding the Fourth Proportional to 107,034.30, 160,513.65 and 36,897.30

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Solution

The fourth proportional to 107,034.30, 160,513.65 and 36,897.30 is: 55,332.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,034.30 : 160,513.65 = 36,897.30 : x
  2. Step 2: Convert to fraction form
    107,034.30/160,513.65 = 36,897.30/x
  3. Step 3: Cross multiply
    107,034.30x = 160,513.65 × 36,897.30
  4. Step 4: Simplify right side
    107,034.30x = 5,922,520,298.15
  5. Step 5: Solve for x
    x = 5,922,520,298.15/107,034.30
  6. Step 6: Final answer
    x = 55,332.92

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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.