Home / 242,060.22-334,019.72-140,065.38

Finding the Fourth Proportional to 242,060.22, 334,019.72 and 140,065.38

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Solution

The fourth proportional to 242,060.22, 334,019.72 and 140,065.38 is: 193,276.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,060.22 : 334,019.72 = 140,065.38 : x
  2. Step 2: Convert to fraction form
    242,060.22/334,019.72 = 140,065.38/x
  3. Step 3: Cross multiply
    242,060.22x = 334,019.72 × 140,065.38
  4. Step 4: Simplify right side
    242,060.22x = 46,784,598,308.97
  5. Step 5: Solve for x
    x = 46,784,598,308.97/242,060.22
  6. Step 6: Final answer
    x = 193,276.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.