Home / 234,956.35-324,240.06-127,526.38

Finding the Fourth Proportional to 234,956.35, 324,240.06 and 127,526.38

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Solution

The fourth proportional to 234,956.35, 324,240.06 and 127,526.38 is: 175,986.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,956.35 : 324,240.06 = 127,526.38 : x
  2. Step 2: Convert to fraction form
    234,956.35/324,240.06 = 127,526.38/x
  3. Step 3: Cross multiply
    234,956.35x = 324,240.06 × 127,526.38
  4. Step 4: Simplify right side
    234,956.35x = 41,349,161,102.78
  5. Step 5: Solve for x
    x = 41,349,161,102.78/234,956.35
  6. Step 6: Final answer
    x = 175,986.57

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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.