Home / 107,818.59-161,759.12-44,627.05

Finding the Fourth Proportional to 107,818.59, 161,759.12 and 44,627.05

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Solution

The fourth proportional to 107,818.59, 161,759.12 and 44,627.05 is: 66,953.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,818.59 : 161,759.12 = 44,627.05 : x
  2. Step 2: Convert to fraction form
    107,818.59/161,759.12 = 44,627.05/x
  3. Step 3: Cross multiply
    107,818.59x = 161,759.12 × 44,627.05
  4. Step 4: Simplify right side
    107,818.59x = 7,218,831,304.27
  5. Step 5: Solve for x
    x = 7,218,831,304.27/107,818.59
  6. Step 6: Final answer
    x = 66,953.49

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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.