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Finding the Fourth Proportional to 220,437.72, 330,770.37 and 94,044.04

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Solution

The fourth proportional to 220,437.72, 330,770.37 and 94,044.04 is: 141,114.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,437.72 : 330,770.37 = 94,044.04 : x
  2. Step 2: Convert to fraction form
    220,437.72/330,770.37 = 94,044.04/x
  3. Step 3: Cross multiply
    220,437.72x = 330,770.37 × 94,044.04
  4. Step 4: Simplify right side
    220,437.72x = 31,106,980,705.46
  5. Step 5: Solve for x
    x = 31,106,980,705.46/220,437.72
  6. Step 6: Final answer
    x = 141,114.60

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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.