Home / 141,522.82-195,301.48-77,859.24

Finding the Fourth Proportional to 141,522.82, 195,301.48 and 77,859.24

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Solution

The fourth proportional to 141,522.82, 195,301.48 and 77,859.24 is: 107,445.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,522.82 : 195,301.48 = 77,859.24 : x
  2. Step 2: Convert to fraction form
    141,522.82/195,301.48 = 77,859.24/x
  3. Step 3: Cross multiply
    141,522.82x = 195,301.48 × 77,859.24
  4. Step 4: Simplify right side
    141,522.82x = 15,206,024,803.68
  5. Step 5: Solve for x
    x = 15,206,024,803.68/141,522.82
  6. Step 6: Final answer
    x = 107,445.74

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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.