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Finding the Fourth Proportional to 220,550.59, 330,860.50 and 94,191.48

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Solution

The fourth proportional to 220,550.59, 330,860.50 and 94,191.48 is: 141,302.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,550.59 : 330,860.50 = 94,191.48 : x
  2. Step 2: Convert to fraction form
    220,550.59/330,860.50 = 94,191.48/x
  3. Step 3: Cross multiply
    220,550.59x = 330,860.50 × 94,191.48
  4. Step 4: Simplify right side
    220,550.59x = 31,164,239,933.06
  5. Step 5: Solve for x
    x = 31,164,239,933.06/220,550.59
  6. Step 6: Final answer
    x = 141,302.00

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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.