Home / 194,590.74-268,534.76-109,707.18

Finding the Fourth Proportional to 194,590.74, 268,534.76 and 109,707.18

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Solution

The fourth proportional to 194,590.74, 268,534.76 and 109,707.18 is: 151,395.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,590.74 : 268,534.76 = 109,707.18 : x
  2. Step 2: Convert to fraction form
    194,590.74/268,534.76 = 109,707.18/x
  3. Step 3: Cross multiply
    194,590.74x = 268,534.76 × 109,707.18
  4. Step 4: Simplify right side
    194,590.74x = 29,460,191,251.58
  5. Step 5: Solve for x
    x = 29,460,191,251.58/194,590.74
  6. Step 6: Final answer
    x = 151,395.65

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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.