Home / 221,326.43-332,094.67-114,690.45

Finding the Fourth Proportional to 221,326.43, 332,094.67 and 114,690.45

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Solution

The fourth proportional to 221,326.43, 332,094.67 and 114,690.45 is: 172,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,326.43 : 332,094.67 = 114,690.45 : x
  2. Step 2: Convert to fraction form
    221,326.43/332,094.67 = 114,690.45/x
  3. Step 3: Cross multiply
    221,326.43x = 332,094.67 × 114,690.45
  4. Step 4: Simplify right side
    221,326.43x = 38,088,087,144.90
  5. Step 5: Solve for x
    x = 38,088,087,144.90/221,326.43
  6. Step 6: Final answer
    x = 172,090.10

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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.