Home / 303,516.04-455,167.19-101,057.18

Finding the Fourth Proportional to 303,516.04, 455,167.19 and 101,057.18

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Solution

The fourth proportional to 303,516.04, 455,167.19 and 101,057.18 is: 151,550.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,516.04 : 455,167.19 = 101,057.18 : x
  2. Step 2: Convert to fraction form
    303,516.04/455,167.19 = 101,057.18/x
  3. Step 3: Cross multiply
    303,516.04x = 455,167.19 × 101,057.18
  4. Step 4: Simplify right side
    303,516.04x = 45,997,912,649.92
  5. Step 5: Solve for x
    x = 45,997,912,649.92/303,516.04
  6. Step 6: Final answer
    x = 151,550.19

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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.