Home / 194,225.76-268,036.56-109,345.86

Finding the Fourth Proportional to 194,225.76, 268,036.56 and 109,345.86

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Solution

The fourth proportional to 194,225.76, 268,036.56 and 109,345.86 is: 150,900.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,225.76 : 268,036.56 = 109,345.86 : x
  2. Step 2: Convert to fraction form
    194,225.76/268,036.56 = 109,345.86/x
  3. Step 3: Cross multiply
    194,225.76x = 268,036.56 × 109,345.86
  4. Step 4: Simplify right side
    194,225.76x = 29,308,688,164.64
  5. Step 5: Solve for x
    x = 29,308,688,164.64/194,225.76
  6. Step 6: Final answer
    x = 150,900.11

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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.