Home / 234,503.20-351,752.25-57,010.40

Finding the Fourth Proportional to 234,503.20, 351,752.25 and 57,010.40

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Solution

The fourth proportional to 234,503.20, 351,752.25 and 57,010.40 is: 85,514.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,503.20 : 351,752.25 = 57,010.40 : x
  2. Step 2: Convert to fraction form
    234,503.20/351,752.25 = 57,010.40/x
  3. Step 3: Cross multiply
    234,503.20x = 351,752.25 × 57,010.40
  4. Step 4: Simplify right side
    234,503.20x = 20,053,536,473.40
  5. Step 5: Solve for x
    x = 20,053,536,473.40/234,503.20
  6. Step 6: Final answer
    x = 85,514.98

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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.