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Finding the Fourth Proportional to 164,370.64, 246,350.14 and 88,282.20

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Solution

The fourth proportional to 164,370.64, 246,350.14 and 88,282.20 is: 132,312.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,370.64 : 246,350.14 = 88,282.20 : x
  2. Step 2: Convert to fraction form
    164,370.64/246,350.14 = 88,282.20/x
  3. Step 3: Cross multiply
    164,370.64x = 246,350.14 × 88,282.20
  4. Step 4: Simplify right side
    164,370.64x = 21,748,332,329.51
  5. Step 5: Solve for x
    x = 21,748,332,329.51/164,370.64
  6. Step 6: Final answer
    x = 132,312.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.