Home / 347,230.59-520,895.78-107,363.18

Finding the Fourth Proportional to 347,230.59, 520,895.78 and 107,363.18

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Solution

The fourth proportional to 347,230.59, 520,895.78 and 107,363.18 is: 161,060.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,230.59 : 520,895.78 = 107,363.18 : x
  2. Step 2: Convert to fraction form
    347,230.59/520,895.78 = 107,363.18/x
  3. Step 3: Cross multiply
    347,230.59x = 520,895.78 × 107,363.18
  4. Step 4: Simplify right side
    347,230.59x = 55,925,024,248.09
  5. Step 5: Solve for x
    x = 55,925,024,248.09/347,230.59
  6. Step 6: Final answer
    x = 161,060.19

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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.