Home / 141,719.57-195,565.62-88,003.43

Finding the Fourth Proportional to 141,719.57, 195,565.62 and 88,003.43

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Solution

The fourth proportional to 141,719.57, 195,565.62 and 88,003.43 is: 121,440.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,719.57 : 195,565.62 = 88,003.43 : x
  2. Step 2: Convert to fraction form
    141,719.57/195,565.62 = 88,003.43/x
  3. Step 3: Cross multiply
    141,719.57x = 195,565.62 × 88,003.43
  4. Step 4: Simplify right side
    141,719.57x = 17,210,445,435.63
  5. Step 5: Solve for x
    x = 17,210,445,435.63/141,719.57
  6. Step 6: Final answer
    x = 121,440.15

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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.