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Finding the Fourth Proportional to 92,516.40, 127,674.90 and 52,230.96

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Solution

The fourth proportional to 92,516.40, 127,674.90 and 52,230.96 is: 72,080.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,516.40 : 127,674.90 = 52,230.96 : x
  2. Step 2: Convert to fraction form
    92,516.40/127,674.90 = 52,230.96/x
  3. Step 3: Cross multiply
    92,516.40x = 127,674.90 × 52,230.96
  4. Step 4: Simplify right side
    92,516.40x = 6,668,582,594.90
  5. Step 5: Solve for x
    x = 6,668,582,594.90/92,516.40
  6. Step 6: Final answer
    x = 72,080.01

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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.