Home / 94,161.93-129,923.24-55,934.36

Finding the Fourth Proportional to 94,161.93, 129,923.24 and 55,934.36

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Solution

The fourth proportional to 94,161.93, 129,923.24 and 55,934.36 is: 77,177.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,161.93 : 129,923.24 = 55,934.36 : x
  2. Step 2: Convert to fraction form
    94,161.93/129,923.24 = 55,934.36/x
  3. Step 3: Cross multiply
    94,161.93x = 129,923.24 × 55,934.36
  4. Step 4: Simplify right side
    94,161.93x = 7,267,173,583.57
  5. Step 5: Solve for x
    x = 7,267,173,583.57/94,161.93
  6. Step 6: Final answer
    x = 77,177.41

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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.