Home / 162,249.40-243,374.10-144,623.80

Finding the Fourth Proportional to 162,249.40, 243,374.10 and 144,623.80

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Solution

The fourth proportional to 162,249.40, 243,374.10 and 144,623.80 is: 216,935.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,249.40 : 243,374.10 = 144,623.80 : x
  2. Step 2: Convert to fraction form
    162,249.40/243,374.10 = 144,623.80/x
  3. Step 3: Cross multiply
    162,249.40x = 243,374.10 × 144,623.80
  4. Step 4: Simplify right side
    162,249.40x = 35,197,687,163.58
  5. Step 5: Solve for x
    x = 35,197,687,163.58/162,249.40
  6. Step 6: Final answer
    x = 216,935.70

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1.5x scale

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.