Home / 162,462.77-224,219.51-90,846.75

Finding the Fourth Proportional to 162,462.77, 224,219.51 and 90,846.75

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Solution

The fourth proportional to 162,462.77, 224,219.51 and 90,846.75 is: 125,380.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,462.77 : 224,219.51 = 90,846.75 : x
  2. Step 2: Convert to fraction form
    162,462.77/224,219.51 = 90,846.75/x
  3. Step 3: Cross multiply
    162,462.77x = 224,219.51 × 90,846.75
  4. Step 4: Simplify right side
    162,462.77x = 20,369,613,770.09
  5. Step 5: Solve for x
    x = 20,369,613,770.09/162,462.77
  6. Step 6: Final answer
    x = 125,380.19

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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.