Home / 107,437.38-161,156.06-33,565.38

Finding the Fourth Proportional to 107,437.38, 161,156.06 and 33,565.38

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Solution

The fourth proportional to 107,437.38, 161,156.06 and 33,565.38 is: 50,348.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,437.38 : 161,156.06 = 33,565.38 : x
  2. Step 2: Convert to fraction form
    107,437.38/161,156.06 = 33,565.38/x
  3. Step 3: Cross multiply
    107,437.38x = 161,156.06 × 33,565.38
  4. Step 4: Simplify right side
    107,437.38x = 5,409,264,393.20
  5. Step 5: Solve for x
    x = 5,409,264,393.20/107,437.38
  6. Step 6: Final answer
    x = 50,348.07

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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.