Home / 212,003.98-292,562.13-116,508.62

Finding the Fourth Proportional to 212,003.98, 292,562.13 and 116,508.62

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Solution

The fourth proportional to 212,003.98, 292,562.13 and 116,508.62 is: 160,780.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,003.98 : 292,562.13 = 116,508.62 : x
  2. Step 2: Convert to fraction form
    212,003.98/292,562.13 = 116,508.62/x
  3. Step 3: Cross multiply
    212,003.98x = 292,562.13 × 116,508.62
  4. Step 4: Simplify right side
    212,003.98x = 34,086,010,030.56
  5. Step 5: Solve for x
    x = 34,086,010,030.56/212,003.98
  6. Step 6: Final answer
    x = 160,780.05

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1.5x scale

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.