Home / 107,459.68-161,025.36-45,096.16

Finding the Fourth Proportional to 107,459.68, 161,025.36 and 45,096.16

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Solution

The fourth proportional to 107,459.68, 161,025.36 and 45,096.16 is: 67,575.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,459.68 : 161,025.36 = 45,096.16 : x
  2. Step 2: Convert to fraction form
    107,459.68/161,025.36 = 45,096.16/x
  3. Step 3: Cross multiply
    107,459.68x = 161,025.36 × 45,096.16
  4. Step 4: Simplify right side
    107,459.68x = 7,261,625,398.62
  5. Step 5: Solve for x
    x = 7,261,625,398.62/107,459.68
  6. Step 6: Final answer
    x = 67,575.35

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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.