Home / 94,169.26-141,901.66-77,895.55

Finding the Fourth Proportional to 94,169.26, 141,901.66 and 77,895.55

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Solution

The fourth proportional to 94,169.26, 141,901.66 and 77,895.55 is: 117,379.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,169.26 : 141,901.66 = 77,895.55 : x
  2. Step 2: Convert to fraction form
    94,169.26/141,901.66 = 77,895.55/x
  3. Step 3: Cross multiply
    94,169.26x = 141,901.66 × 77,895.55
  4. Step 4: Simplify right side
    94,169.26x = 11,053,507,851.61
  5. Step 5: Solve for x
    x = 11,053,507,851.61/94,169.26
  6. Step 6: Final answer
    x = 117,379.15

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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.