Home / 266,029.22-367,108.90-145,167.50

Finding the Fourth Proportional to 266,029.22, 367,108.90 and 145,167.50

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Solution

The fourth proportional to 266,029.22, 367,108.90 and 145,167.50 is: 200,324.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,029.22 : 367,108.90 = 145,167.50 : x
  2. Step 2: Convert to fraction form
    266,029.22/367,108.90 = 145,167.50/x
  3. Step 3: Cross multiply
    266,029.22x = 367,108.90 × 145,167.50
  4. Step 4: Simplify right side
    266,029.22x = 53,292,281,240.75
  5. Step 5: Solve for x
    x = 53,292,281,240.75/266,029.22
  6. Step 6: Final answer
    x = 200,324.92

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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.