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Finding the Fourth Proportional to 92,555.55, 127,726.71 and 50,114.13

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Solution

The fourth proportional to 92,555.55, 127,726.71 and 50,114.13 is: 69,157.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,555.55 : 127,726.71 = 50,114.13 : x
  2. Step 2: Convert to fraction form
    92,555.55/127,726.71 = 50,114.13/x
  3. Step 3: Cross multiply
    92,555.55x = 127,726.71 × 50,114.13
  4. Step 4: Simplify right side
    92,555.55x = 6,400,912,949.41
  5. Step 5: Solve for x
    x = 6,400,912,949.41/92,555.55
  6. Step 6: Final answer
    x = 69,157.53

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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.