Home / 92,238.67-127,317.59-54,007.18

Finding the Fourth Proportional to 92,238.67, 127,317.59 and 54,007.18

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Solution

The fourth proportional to 92,238.67, 127,317.59 and 54,007.18 is: 74,546.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,238.67 : 127,317.59 = 54,007.18 : x
  2. Step 2: Convert to fraction form
    92,238.67/127,317.59 = 54,007.18/x
  3. Step 3: Cross multiply
    92,238.67x = 127,317.59 × 54,007.18
  4. Step 4: Simplify right side
    92,238.67x = 6,876,064,000.30
  5. Step 5: Solve for x
    x = 6,876,064,000.30/92,238.67
  6. Step 6: Final answer
    x = 74,546.43

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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.