Home / 113,276.66-156,325.82-62,293.30

Finding the Fourth Proportional to 113,276.66, 156,325.82 and 62,293.30

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Solution

The fourth proportional to 113,276.66, 156,325.82 and 62,293.30 is: 85,966.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,276.66 : 156,325.82 = 62,293.30 : x
  2. Step 2: Convert to fraction form
    113,276.66/156,325.82 = 62,293.30/x
  3. Step 3: Cross multiply
    113,276.66x = 156,325.82 × 62,293.30
  4. Step 4: Simplify right side
    113,276.66x = 9,738,051,203.01
  5. Step 5: Solve for x
    x = 9,738,051,203.01/113,276.66
  6. Step 6: Final answer
    x = 85,966.97

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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.