Home / 185,151.20-277,726.80-122,165.60

Finding the Fourth Proportional to 185,151.20, 277,726.80 and 122,165.60

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Solution

The fourth proportional to 185,151.20, 277,726.80 and 122,165.60 is: 183,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,151.20 : 277,726.80 = 122,165.60 : x
  2. Step 2: Convert to fraction form
    185,151.20/277,726.80 = 122,165.60/x
  3. Step 3: Cross multiply
    185,151.20x = 277,726.80 × 122,165.60
  4. Step 4: Simplify right side
    185,151.20x = 33,928,661,158.08
  5. Step 5: Solve for x
    x = 33,928,661,158.08/185,151.20
  6. Step 6: Final answer
    x = 183,248.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.