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Finding the Fourth Proportional to 92,585.84, 127,766.04 and 52,303.28

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Solution

The fourth proportional to 92,585.84, 127,766.04 and 52,303.28 is: 72,177.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,585.84 : 127,766.04 = 52,303.28 : x
  2. Step 2: Convert to fraction form
    92,585.84/127,766.04 = 52,303.28/x
  3. Step 3: Cross multiply
    92,585.84x = 127,766.04 × 52,303.28
  4. Step 4: Simplify right side
    92,585.84x = 6,682,582,964.61
  5. Step 5: Solve for x
    x = 6,682,582,964.61/92,585.84
  6. Step 6: Final answer
    x = 72,177.16

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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.