Home / 234,381.03-323,233.22-153,777.93

Finding the Fourth Proportional to 234,381.03, 323,233.22 and 153,777.93

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Solution

The fourth proportional to 234,381.03, 323,233.22 and 153,777.93 is: 212,074.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,381.03 : 323,233.22 = 153,777.93 : x
  2. Step 2: Convert to fraction form
    234,381.03/323,233.22 = 153,777.93/x
  3. Step 3: Cross multiply
    234,381.03x = 323,233.22 × 153,777.93
  4. Step 4: Simplify right side
    234,381.03x = 49,706,134,709.95
  5. Step 5: Solve for x
    x = 49,706,134,709.95/234,381.03
  6. Step 6: Final answer
    x = 212,074.05

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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.