Home / 194,141.16-267,894.18-109,256.76

Finding the Fourth Proportional to 194,141.16, 267,894.18 and 109,256.76

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Solution

The fourth proportional to 194,141.16, 267,894.18 and 109,256.76 is: 150,762.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,141.16 : 267,894.18 = 109,256.76 : x
  2. Step 2: Convert to fraction form
    194,141.16/267,894.18 = 109,256.76/x
  3. Step 3: Cross multiply
    194,141.16x = 267,894.18 × 109,256.76
  4. Step 4: Simplify right side
    194,141.16x = 29,269,250,129.66
  5. Step 5: Solve for x
    x = 29,269,250,129.66/194,141.16
  6. Step 6: Final answer
    x = 150,762.72

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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.