Home / 107,460.07-161,147.87-36,363.13

Finding the Fourth Proportional to 107,460.07, 161,147.87 and 36,363.13

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Solution

The fourth proportional to 107,460.07, 161,147.87 and 36,363.13 is: 54,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,460.07 : 161,147.87 = 36,363.13 : x
  2. Step 2: Convert to fraction form
    107,460.07/161,147.87 = 36,363.13/x
  3. Step 3: Cross multiply
    107,460.07x = 161,147.87 × 36,363.13
  4. Step 4: Simplify right side
    107,460.07x = 5,859,840,634.07
  5. Step 5: Solve for x
    x = 5,859,840,634.07/107,460.07
  6. Step 6: Final answer
    x = 54,530.40

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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.