Home / 194,416.96-268,291.92-109,532.20

Finding the Fourth Proportional to 194,416.96, 268,291.92 and 109,532.20

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Solution

The fourth proportional to 194,416.96, 268,291.92 and 109,532.20 is: 151,152.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,416.96 : 268,291.92 = 109,532.20 : x
  2. Step 2: Convert to fraction form
    194,416.96/268,291.92 = 109,532.20/x
  3. Step 3: Cross multiply
    194,416.96x = 268,291.92 × 109,532.20
  4. Step 4: Simplify right side
    194,416.96x = 29,386,604,239.82
  5. Step 5: Solve for x
    x = 29,386,604,239.82/194,416.96
  6. Step 6: Final answer
    x = 151,152.47

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1.5x scale

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.