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Finding the Fourth Proportional to 92,641.15, 127,797.63 and 58,592.39

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Solution

The fourth proportional to 92,641.15, 127,797.63 and 58,592.39 is: 80,827.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,641.15 : 127,797.63 = 58,592.39 : x
  2. Step 2: Convert to fraction form
    92,641.15/127,797.63 = 58,592.39/x
  3. Step 3: Cross multiply
    92,641.15x = 127,797.63 × 58,592.39
  4. Step 4: Simplify right side
    92,641.15x = 7,487,968,578.04
  5. Step 5: Solve for x
    x = 7,487,968,578.04/92,641.15
  6. Step 6: Final answer
    x = 80,827.68

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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.