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Finding the Fourth Proportional to 233,970.80, 322,879.76 and 132,017.86

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Solution

The fourth proportional to 233,970.80, 322,879.76 and 132,017.86 is: 182,184.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,970.80 : 322,879.76 = 132,017.86 : x
  2. Step 2: Convert to fraction form
    233,970.80/322,879.76 = 132,017.86/x
  3. Step 3: Cross multiply
    233,970.80x = 322,879.76 × 132,017.86
  4. Step 4: Simplify right side
    233,970.80x = 42,625,895,191.09
  5. Step 5: Solve for x
    x = 42,625,895,191.09/233,970.80
  6. Step 6: Final answer
    x = 182,184.68

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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.