Home / 92,654.85-127,860.27-50,212.47

Finding the Fourth Proportional to 92,654.85, 127,860.27 and 50,212.47

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Solution

The fourth proportional to 92,654.85, 127,860.27 and 50,212.47 is: 69,291.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,654.85 : 127,860.27 = 50,212.47 : x
  2. Step 2: Convert to fraction form
    92,654.85/127,860.27 = 50,212.47/x
  3. Step 3: Cross multiply
    92,654.85x = 127,860.27 × 50,212.47
  4. Step 4: Simplify right side
    92,654.85x = 6,420,180,545.19
  5. Step 5: Solve for x
    x = 6,420,180,545.19/92,654.85
  6. Step 6: Final answer
    x = 69,291.36

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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.