Home / 233,123.10-349,857.45-154,211.10

Finding the Fourth Proportional to 233,123.10, 349,857.45 and 154,211.10

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Solution

The fourth proportional to 233,123.10, 349,857.45 and 154,211.10 is: 231,430.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,123.10 : 349,857.45 = 154,211.10 : x
  2. Step 2: Convert to fraction form
    233,123.10/349,857.45 = 154,211.10/x
  3. Step 3: Cross multiply
    233,123.10x = 349,857.45 × 154,211.10
  4. Step 4: Simplify right side
    233,123.10x = 53,951,902,207.70
  5. Step 5: Solve for x
    x = 53,951,902,207.70/233,123.10
  6. Step 6: Final answer
    x = 231,430.96

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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.