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Finding the Fourth Proportional to 233,418.80, 349,566.90 and 133,275.46

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Solution

The fourth proportional to 233,418.80, 349,566.90 and 133,275.46 is: 199,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,418.80 : 349,566.90 = 133,275.46 : x
  2. Step 2: Convert to fraction form
    233,418.80/349,566.90 = 133,275.46/x
  3. Step 3: Cross multiply
    233,418.80x = 349,566.90 × 133,275.46
  4. Step 4: Simplify right side
    233,418.80x = 46,588,689,398.27
  5. Step 5: Solve for x
    x = 46,588,689,398.27/233,418.80
  6. Step 6: Final answer
    x = 199,592.70

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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.