Home / 194,693.24-268,650.06-119,225.72

Finding the Fourth Proportional to 194,693.24, 268,650.06 and 119,225.72

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Solution

The fourth proportional to 194,693.24, 268,650.06 and 119,225.72 is: 164,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,693.24 : 268,650.06 = 119,225.72 : x
  2. Step 2: Convert to fraction form
    194,693.24/268,650.06 = 119,225.72/x
  3. Step 3: Cross multiply
    194,693.24x = 268,650.06 × 119,225.72
  4. Step 4: Simplify right side
    194,693.24x = 32,029,996,831.54
  5. Step 5: Solve for x
    x = 32,029,996,831.54/194,693.24
  6. Step 6: Final answer
    x = 164,515.20

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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.