Home / 527,158.06-790,767.74-148,108.34

Finding the Fourth Proportional to 527,158.06, 790,767.74 and 148,108.34

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Solution

The fourth proportional to 527,158.06, 790,767.74 and 148,108.34 is: 222,171.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,158.06 : 790,767.74 = 148,108.34 : x
  2. Step 2: Convert to fraction form
    527,158.06/790,767.74 = 148,108.34/x
  3. Step 3: Cross multiply
    527,158.06x = 790,767.74 × 148,108.34
  4. Step 4: Simplify right side
    527,158.06x = 117,119,297,296.95
  5. Step 5: Solve for x
    x = 117,119,297,296.95/527,158.06
  6. Step 6: Final answer
    x = 222,171.12

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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.