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Finding the Fourth Proportional to 92,184.54, 127,214.76 and 51,898.62

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Solution

The fourth proportional to 92,184.54, 127,214.76 and 51,898.62 is: 71,620.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,184.54 : 127,214.76 = 51,898.62 : x
  2. Step 2: Convert to fraction form
    92,184.54/127,214.76 = 51,898.62/x
  3. Step 3: Cross multiply
    92,184.54x = 127,214.76 × 51,898.62
  4. Step 4: Simplify right side
    92,184.54x = 6,602,270,487.63
  5. Step 5: Solve for x
    x = 6,602,270,487.63/92,184.54
  6. Step 6: Final answer
    x = 71,620.15

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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.