Home / 194,524.47-268,665.21-130,751.55

Finding the Fourth Proportional to 194,524.47, 268,665.21 and 130,751.55

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Solution

The fourth proportional to 194,524.47, 268,665.21 and 130,751.55 is: 180,585.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,524.47 : 268,665.21 = 130,751.55 : x
  2. Step 2: Convert to fraction form
    194,524.47/268,665.21 = 130,751.55/x
  3. Step 3: Cross multiply
    194,524.47x = 268,665.21 × 130,751.55
  4. Step 4: Simplify right side
    194,524.47x = 35,128,392,638.58
  5. Step 5: Solve for x
    x = 35,128,392,638.58/194,524.47
  6. Step 6: Final answer
    x = 180,585.98

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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.