Home / 92,656.18-127,818.39-58,607.20

Finding the Fourth Proportional to 92,656.18, 127,818.39 and 58,607.20

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Solution

The fourth proportional to 92,656.18, 127,818.39 and 58,607.20 is: 80,848.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,656.18 : 127,818.39 = 58,607.20 : x
  2. Step 2: Convert to fraction form
    92,656.18/127,818.39 = 58,607.20/x
  3. Step 3: Cross multiply
    92,656.18x = 127,818.39 × 58,607.20
  4. Step 4: Simplify right side
    92,656.18x = 7,491,077,946.41
  5. Step 5: Solve for x
    x = 7,491,077,946.41/92,656.18
  6. Step 6: Final answer
    x = 80,848.12

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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.