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Finding the Fourth Proportional to 296,370.94, 444,540.72 and 83,153.69

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Solution

The fourth proportional to 296,370.94, 444,540.72 and 83,153.69 is: 124,726.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,370.94 : 444,540.72 = 83,153.69 : x
  2. Step 2: Convert to fraction form
    296,370.94/444,540.72 = 83,153.69/x
  3. Step 3: Cross multiply
    296,370.94x = 444,540.72 × 83,153.69
  4. Step 4: Simplify right side
    296,370.94x = 36,965,201,223.26
  5. Step 5: Solve for x
    x = 36,965,201,223.26/296,370.94
  6. Step 6: Final answer
    x = 124,726.13

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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.