Home / 133,184.06-183,799.59-76,595.48

Finding the Fourth Proportional to 133,184.06, 183,799.59 and 76,595.48

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Solution

The fourth proportional to 133,184.06, 183,799.59 and 76,595.48 is: 105,704.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,184.06 : 183,799.59 = 76,595.48 : x
  2. Step 2: Convert to fraction form
    133,184.06/183,799.59 = 76,595.48/x
  3. Step 3: Cross multiply
    133,184.06x = 183,799.59 × 76,595.48
  4. Step 4: Simplify right side
    133,184.06x = 14,078,217,819.85
  5. Step 5: Solve for x
    x = 14,078,217,819.85/133,184.06
  6. Step 6: Final answer
    x = 105,704.98

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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.