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Finding the Fourth Proportional to 162,107.68, 223,669.20 and 95,026.72

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Solution

The fourth proportional to 162,107.68, 223,669.20 and 95,026.72 is: 131,113.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,107.68 : 223,669.20 = 95,026.72 : x
  2. Step 2: Convert to fraction form
    162,107.68/223,669.20 = 95,026.72/x
  3. Step 3: Cross multiply
    162,107.68x = 223,669.20 × 95,026.72
  4. Step 4: Simplify right side
    162,107.68x = 21,254,550,441.02
  5. Step 5: Solve for x
    x = 21,254,550,441.02/162,107.68
  6. Step 6: Final answer
    x = 131,113.78

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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.