Home / 135,877.43-202,901.13-110,966.89

Finding the Fourth Proportional to 135,877.43, 202,901.13 and 110,966.89

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Solution

The fourth proportional to 135,877.43, 202,901.13 and 110,966.89 is: 165,703.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,877.43 : 202,901.13 = 110,966.89 : x
  2. Step 2: Convert to fraction form
    135,877.43/202,901.13 = 110,966.89/x
  3. Step 3: Cross multiply
    135,877.43x = 202,901.13 × 110,966.89
  4. Step 4: Simplify right side
    135,877.43x = 22,515,307,373.59
  5. Step 5: Solve for x
    x = 22,515,307,373.59/135,877.43
  6. Step 6: Final answer
    x = 165,703.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.