Home / 117,562.19-162,234.27-67,270.91

Finding the Fourth Proportional to 117,562.19, 162,234.27 and 67,270.91

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Solution

The fourth proportional to 117,562.19, 162,234.27 and 67,270.91 is: 92,832.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,562.19 : 162,234.27 = 67,270.91 : x
  2. Step 2: Convert to fraction form
    117,562.19/162,234.27 = 67,270.91/x
  3. Step 3: Cross multiply
    117,562.19x = 162,234.27 × 67,270.91
  4. Step 4: Simplify right side
    117,562.19x = 10,913,646,164.91
  5. Step 5: Solve for x
    x = 10,913,646,164.91/117,562.19
  6. Step 6: Final answer
    x = 92,832.96

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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.