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Finding the Fourth Proportional to 92,618.61, 127,818.66 and 52,334.07

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Solution

The fourth proportional to 92,618.61, 127,818.66 and 52,334.07 is: 72,223.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,618.61 : 127,818.66 = 52,334.07 : x
  2. Step 2: Convert to fraction form
    92,618.61/127,818.66 = 52,334.07/x
  3. Step 3: Cross multiply
    92,618.61x = 127,818.66 × 52,334.07
  4. Step 4: Simplify right side
    92,618.61x = 6,689,270,699.75
  5. Step 5: Solve for x
    x = 6,689,270,699.75/92,618.61
  6. Step 6: Final answer
    x = 72,223.83

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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.