Home / 162,523.60-224,283.99-90,910.28

Finding the Fourth Proportional to 162,523.60, 224,283.99 and 90,910.28

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Solution

The fourth proportional to 162,523.60, 224,283.99 and 90,910.28 is: 125,456.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,523.60 : 224,283.99 = 90,910.28 : x
  2. Step 2: Convert to fraction form
    162,523.60/224,283.99 = 90,910.28/x
  3. Step 3: Cross multiply
    162,523.60x = 224,283.99 × 90,910.28
  4. Step 4: Simplify right side
    162,523.60x = 20,389,720,330.42
  5. Step 5: Solve for x
    x = 20,389,720,330.42/162,523.60
  6. Step 6: Final answer
    x = 125,456.98

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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.