Home / 107,397.60-161,034.64-44,261.30

Finding the Fourth Proportional to 107,397.60, 161,034.64 and 44,261.30

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Solution

The fourth proportional to 107,397.60, 161,034.64 and 44,261.30 is: 66,366.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,397.60 : 161,034.64 = 44,261.30 : x
  2. Step 2: Convert to fraction form
    107,397.60/161,034.64 = 44,261.30/x
  3. Step 3: Cross multiply
    107,397.60x = 161,034.64 × 44,261.30
  4. Step 4: Simplify right side
    107,397.60x = 7,127,602,511.43
  5. Step 5: Solve for x
    x = 7,127,602,511.43/107,397.60
  6. Step 6: Final answer
    x = 66,366.50

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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.