Home / 158,434.88-237,666.98-51,819.44

Finding the Fourth Proportional to 158,434.88, 237,666.98 and 51,819.44

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Solution

The fourth proportional to 158,434.88, 237,666.98 and 51,819.44 is: 77,733.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,434.88 : 237,666.98 = 51,819.44 : x
  2. Step 2: Convert to fraction form
    158,434.88/237,666.98 = 51,819.44/x
  3. Step 3: Cross multiply
    158,434.88x = 237,666.98 × 51,819.44
  4. Step 4: Simplify right side
    158,434.88x = 12,315,768,751.30
  5. Step 5: Solve for x
    x = 12,315,768,751.30/158,434.88
  6. Step 6: Final answer
    x = 77,733.95

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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.