Home / 158,024.34-236,987.10-52,818.71

Finding the Fourth Proportional to 158,024.34, 236,987.10 and 52,818.71

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Solution

The fourth proportional to 158,024.34, 236,987.10 and 52,818.71 is: 79,211.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,024.34 : 236,987.10 = 52,818.71 : x
  2. Step 2: Convert to fraction form
    158,024.34/236,987.10 = 52,818.71/x
  3. Step 3: Cross multiply
    158,024.34x = 236,987.10 × 52,818.71
  4. Step 4: Simplify right side
    158,024.34x = 12,517,351,723.71
  5. Step 5: Solve for x
    x = 12,517,351,723.71/158,024.34
  6. Step 6: Final answer
    x = 79,211.54

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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.