Home / 92,876.95-128,170.68-52,598.55

Finding the Fourth Proportional to 92,876.95, 128,170.68 and 52,598.55

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Solution

The fourth proportional to 92,876.95, 128,170.68 and 52,598.55 is: 72,586.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,876.95 : 128,170.68 = 52,598.55 : x
  2. Step 2: Convert to fraction form
    92,876.95/128,170.68 = 52,598.55/x
  3. Step 3: Cross multiply
    92,876.95x = 128,170.68 × 52,598.55
  4. Step 4: Simplify right side
    92,876.95x = 6,741,591,657.52
  5. Step 5: Solve for x
    x = 6,741,591,657.52/92,876.95
  6. Step 6: Final answer
    x = 72,586.28

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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.