Home / 232,938.20-349,670.10-154,206.20

Finding the Fourth Proportional to 232,938.20, 349,670.10 and 154,206.20

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Solution

The fourth proportional to 232,938.20, 349,670.10 and 154,206.20 is: 231,483.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,938.20 : 349,670.10 = 154,206.20 : x
  2. Step 2: Convert to fraction form
    232,938.20/349,670.10 = 154,206.20/x
  3. Step 3: Cross multiply
    232,938.20x = 349,670.10 × 154,206.20
  4. Step 4: Simplify right side
    232,938.20x = 53,921,297,374.62
  5. Step 5: Solve for x
    x = 53,921,297,374.62/232,938.20
  6. Step 6: Final answer
    x = 231,483.27

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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.