Home / 129,585.32-194,364.83-34,803.18

Finding the Fourth Proportional to 129,585.32, 194,364.83 and 34,803.18

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Solution

The fourth proportional to 129,585.32, 194,364.83 and 34,803.18 is: 52,201.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,585.32 : 194,364.83 = 34,803.18 : x
  2. Step 2: Convert to fraction form
    129,585.32/194,364.83 = 34,803.18/x
  3. Step 3: Cross multiply
    129,585.32x = 194,364.83 × 34,803.18
  4. Step 4: Simplify right side
    129,585.32x = 6,764,514,164.16
  5. Step 5: Solve for x
    x = 6,764,514,164.16/129,585.32
  6. Step 6: Final answer
    x = 52,201.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.