Home / 152,717.42-229,021.23-52,850.50

Finding the Fourth Proportional to 152,717.42, 229,021.23 and 52,850.50

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Solution

The fourth proportional to 152,717.42, 229,021.23 and 52,850.50 is: 79,256.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,717.42 : 229,021.23 = 52,850.50 : x
  2. Step 2: Convert to fraction form
    152,717.42/229,021.23 = 52,850.50/x
  3. Step 3: Cross multiply
    152,717.42x = 229,021.23 × 52,850.50
  4. Step 4: Simplify right side
    152,717.42x = 12,103,886,516.12
  5. Step 5: Solve for x
    x = 12,103,886,516.12/152,717.42
  6. Step 6: Final answer
    x = 79,256.75

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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.