Home / 311,024.04-466,543.26-111,358.20

Finding the Fourth Proportional to 311,024.04, 466,543.26 and 111,358.20

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Solution

The fourth proportional to 311,024.04, 466,543.26 and 111,358.20 is: 167,039.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,024.04 : 466,543.26 = 111,358.20 : x
  2. Step 2: Convert to fraction form
    311,024.04/466,543.26 = 111,358.20/x
  3. Step 3: Cross multiply
    311,024.04x = 466,543.26 × 111,358.20
  4. Step 4: Simplify right side
    311,024.04x = 51,953,417,655.73
  5. Step 5: Solve for x
    x = 51,953,417,655.73/311,024.04
  6. Step 6: Final answer
    x = 167,039.88

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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.