Home / 92,592.18-127,787.57-52,308.53

Finding the Fourth Proportional to 92,592.18, 127,787.57 and 52,308.53

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Solution

The fourth proportional to 92,592.18, 127,787.57 and 52,308.53 is: 72,191.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,592.18 : 127,787.57 = 52,308.53 : x
  2. Step 2: Convert to fraction form
    92,592.18/127,787.57 = 52,308.53/x
  3. Step 3: Cross multiply
    92,592.18x = 127,787.57 × 52,308.53
  4. Step 4: Simplify right side
    92,592.18x = 6,684,380,389.21
  5. Step 5: Solve for x
    x = 6,684,380,389.21/92,592.18
  6. Step 6: Final answer
    x = 72,191.63

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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.