Home / 92,660.02-127,961.55-79,152.55

Finding the Fourth Proportional to 92,660.02, 127,961.55 and 79,152.55

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Solution

The fourth proportional to 92,660.02, 127,961.55 and 79,152.55 is: 109,308.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,660.02 : 127,961.55 = 79,152.55 : x
  2. Step 2: Convert to fraction form
    92,660.02/127,961.55 = 79,152.55/x
  3. Step 3: Cross multiply
    92,660.02x = 127,961.55 × 79,152.55
  4. Step 4: Simplify right side
    92,660.02x = 10,128,482,664.55
  5. Step 5: Solve for x
    x = 10,128,482,664.55/92,660.02
  6. Step 6: Final answer
    x = 109,308.02

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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.