Home / 94,168.26-141,900.15-77,894.55

Finding the Fourth Proportional to 94,168.26, 141,900.15 and 77,894.55

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Solution

The fourth proportional to 94,168.26, 141,900.15 and 77,894.55 is: 117,377.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,168.26 : 141,900.15 = 77,894.55 : x
  2. Step 2: Convert to fraction form
    94,168.26/141,900.15 = 77,894.55/x
  3. Step 3: Cross multiply
    94,168.26x = 141,900.15 × 77,894.55
  4. Step 4: Simplify right side
    94,168.26x = 11,053,248,329.18
  5. Step 5: Solve for x
    x = 11,053,248,329.18/94,168.26
  6. Step 6: Final answer
    x = 117,377.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.