Home / 127,336.86-191,076.98-117,298.53

Finding the Fourth Proportional to 127,336.86, 191,076.98 and 117,298.53

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Solution

The fourth proportional to 127,336.86, 191,076.98 and 117,298.53 is: 176,013.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,336.86 : 191,076.98 = 117,298.53 : x
  2. Step 2: Convert to fraction form
    127,336.86/191,076.98 = 117,298.53/x
  3. Step 3: Cross multiply
    127,336.86x = 191,076.98 × 117,298.53
  4. Step 4: Simplify right side
    127,336.86x = 22,413,048,284.35
  5. Step 5: Solve for x
    x = 22,413,048,284.35/127,336.86
  6. Step 6: Final answer
    x = 176,013.83

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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.