Home / 107,934.30-161,900.37-60,549.30

Finding the Fourth Proportional to 107,934.30, 161,900.37 and 60,549.30

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Solution

The fourth proportional to 107,934.30, 161,900.37 and 60,549.30 is: 90,823.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,934.30 : 161,900.37 = 60,549.30 : x
  2. Step 2: Convert to fraction form
    107,934.30/161,900.37 = 60,549.30/x
  3. Step 3: Cross multiply
    107,934.30x = 161,900.37 × 60,549.30
  4. Step 4: Simplify right side
    107,934.30x = 9,802,954,073.24
  5. Step 5: Solve for x
    x = 9,802,954,073.24/107,934.30
  6. Step 6: Final answer
    x = 90,823.34

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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.