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Finding the Fourth Proportional to 233,334.88, 321,890.08 and 152,726.88

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Solution

The fourth proportional to 233,334.88, 321,890.08 and 152,726.88 is: 210,689.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,334.88 : 321,890.08 = 152,726.88 : x
  2. Step 2: Convert to fraction form
    233,334.88/321,890.08 = 152,726.88/x
  3. Step 3: Cross multiply
    233,334.88x = 321,890.08 × 152,726.88
  4. Step 4: Simplify right side
    233,334.88x = 49,161,267,621.35
  5. Step 5: Solve for x
    x = 49,161,267,621.35/233,334.88
  6. Step 6: Final answer
    x = 210,689.75

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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.