Home / 92,348.07-127,440.30-49,906.59

Finding the Fourth Proportional to 92,348.07, 127,440.30 and 49,906.59

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Solution

The fourth proportional to 92,348.07, 127,440.30 and 49,906.59 is: 68,871.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,348.07 : 127,440.30 = 49,906.59 : x
  2. Step 2: Convert to fraction form
    92,348.07/127,440.30 = 49,906.59/x
  3. Step 3: Cross multiply
    92,348.07x = 127,440.30 × 49,906.59
  4. Step 4: Simplify right side
    92,348.07x = 6,360,110,801.58
  5. Step 5: Solve for x
    x = 6,360,110,801.58/92,348.07
  6. Step 6: Final answer
    x = 68,871.07

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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.