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Finding the Fourth Proportional to 92,518.68, 127,675.68 and 50,077.14

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Solution

The fourth proportional to 92,518.68, 127,675.68 and 50,077.14 is: 69,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,518.68 : 127,675.68 = 50,077.14 : x
  2. Step 2: Convert to fraction form
    92,518.68/127,675.68 = 50,077.14/x
  3. Step 3: Cross multiply
    92,518.68x = 127,675.68 × 50,077.14
  4. Step 4: Simplify right side
    92,518.68x = 6,393,632,901.96
  5. Step 5: Solve for x
    x = 6,393,632,901.96/92,518.68
  6. Step 6: Final answer
    x = 69,106.40

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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.