Home / 149,186.60-224,596.54-136,122.92

Finding the Fourth Proportional to 149,186.60, 224,596.54 and 136,122.92

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Solution

The fourth proportional to 149,186.60, 224,596.54 and 136,122.92 is: 204,929.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,186.60 : 224,596.54 = 136,122.92 : x
  2. Step 2: Convert to fraction form
    149,186.60/224,596.54 = 136,122.92/x
  3. Step 3: Cross multiply
    149,186.60x = 224,596.54 × 136,122.92
  4. Step 4: Simplify right side
    149,186.60x = 30,572,736,846.70
  5. Step 5: Solve for x
    x = 30,572,736,846.70/149,186.60
  6. Step 6: Final answer
    x = 204,929.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.