Home / 130,568.33-180,122.87-94,679.66

Finding the Fourth Proportional to 130,568.33, 180,122.87 and 94,679.66

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Solution

The fourth proportional to 130,568.33, 180,122.87 and 94,679.66 is: 130,613.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,568.33 : 180,122.87 = 94,679.66 : x
  2. Step 2: Convert to fraction form
    130,568.33/180,122.87 = 94,679.66/x
  3. Step 3: Cross multiply
    130,568.33x = 180,122.87 × 94,679.66
  4. Step 4: Simplify right side
    130,568.33x = 17,053,971,616.43
  5. Step 5: Solve for x
    x = 17,053,971,616.43/130,568.33
  6. Step 6: Final answer
    x = 130,613.39

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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.