Home / 269,302.12-403,967.04-69,624.24

Finding the Fourth Proportional to 269,302.12, 403,967.04 and 69,624.24

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Solution

The fourth proportional to 269,302.12, 403,967.04 and 69,624.24 is: 104,439.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,302.12 : 403,967.04 = 69,624.24 : x
  2. Step 2: Convert to fraction form
    269,302.12/403,967.04 = 69,624.24/x
  3. Step 3: Cross multiply
    269,302.12x = 403,967.04 × 69,624.24
  4. Step 4: Simplify right side
    269,302.12x = 28,125,898,145.05
  5. Step 5: Solve for x
    x = 28,125,898,145.05/269,302.12
  6. Step 6: Final answer
    x = 104,439.94

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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.