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Finding the Fourth Proportional to 233,006.40, 349,250.40 and 127,900.80

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Solution

The fourth proportional to 233,006.40, 349,250.40 and 127,900.80 is: 191,708.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,006.40 : 349,250.40 = 127,900.80 : x
  2. Step 2: Convert to fraction form
    233,006.40/349,250.40 = 127,900.80/x
  3. Step 3: Cross multiply
    233,006.40x = 349,250.40 × 127,900.80
  4. Step 4: Simplify right side
    233,006.40x = 44,669,405,560.32
  5. Step 5: Solve for x
    x = 44,669,405,560.32/233,006.40
  6. Step 6: Final answer
    x = 191,708.92

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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.