Home / 311,036.10-466,554.15-100,695.30

Finding the Fourth Proportional to 311,036.10, 466,554.15 and 100,695.30

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Solution

The fourth proportional to 311,036.10, 466,554.15 and 100,695.30 is: 151,042.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,036.10 : 466,554.15 = 100,695.30 : x
  2. Step 2: Convert to fraction form
    311,036.10/466,554.15 = 100,695.30/x
  3. Step 3: Cross multiply
    311,036.10x = 466,554.15 × 100,695.30
  4. Step 4: Simplify right side
    311,036.10x = 46,979,810,100.50
  5. Step 5: Solve for x
    x = 46,979,810,100.50/311,036.10
  6. Step 6: Final answer
    x = 151,042.95

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Similar ratio
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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.