Home / 151,206.59-208,578.19-94,519.55

Finding the Fourth Proportional to 151,206.59, 208,578.19 and 94,519.55

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Solution

The fourth proportional to 151,206.59, 208,578.19 and 94,519.55 is: 130,382.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,206.59 : 208,578.19 = 94,519.55 : x
  2. Step 2: Convert to fraction form
    151,206.59/208,578.19 = 94,519.55/x
  3. Step 3: Cross multiply
    151,206.59x = 208,578.19 × 94,519.55
  4. Step 4: Simplify right side
    151,206.59x = 19,714,716,658.61
  5. Step 5: Solve for x
    x = 19,714,716,658.61/151,206.59
  6. Step 6: Final answer
    x = 130,382.66

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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.