Home / 130,098.39-195,160.56-35,330.11

Finding the Fourth Proportional to 130,098.39, 195,160.56 and 35,330.11

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Solution

The fourth proportional to 130,098.39, 195,160.56 and 35,330.11 is: 52,998.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,098.39 : 195,160.56 = 35,330.11 : x
  2. Step 2: Convert to fraction form
    130,098.39/195,160.56 = 35,330.11/x
  3. Step 3: Cross multiply
    130,098.39x = 195,160.56 × 35,330.11
  4. Step 4: Simplify right side
    130,098.39x = 6,895,044,052.46
  5. Step 5: Solve for x
    x = 6,895,044,052.46/130,098.39
  6. Step 6: Final answer
    x = 52,998.69

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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.