Home / 92,591.48-127,784.10-52,312.64

Finding the Fourth Proportional to 92,591.48, 127,784.10 and 52,312.64

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Solution

The fourth proportional to 92,591.48, 127,784.10 and 52,312.64 is: 72,195.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,591.48 : 127,784.10 = 52,312.64 : x
  2. Step 2: Convert to fraction form
    92,591.48/127,784.10 = 52,312.64/x
  3. Step 3: Cross multiply
    92,591.48x = 127,784.10 × 52,312.64
  4. Step 4: Simplify right side
    92,591.48x = 6,684,723,621.02
  5. Step 5: Solve for x
    x = 6,684,723,621.02/92,591.48
  6. Step 6: Final answer
    x = 72,195.88

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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.