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Finding the Fourth Proportional to 92,294.44, 127,397.97 and 54,066.25

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Solution

The fourth proportional to 92,294.44, 127,397.97 and 54,066.25 is: 74,629.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,294.44 : 127,397.97 = 54,066.25 : x
  2. Step 2: Convert to fraction form
    92,294.44/127,397.97 = 54,066.25/x
  3. Step 3: Cross multiply
    92,294.44x = 127,397.97 × 54,066.25
  4. Step 4: Simplify right side
    92,294.44x = 6,887,930,495.51
  5. Step 5: Solve for x
    x = 6,887,930,495.51/92,294.44
  6. Step 6: Final answer
    x = 74,629.96

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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.