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Finding the Fourth Proportional to 233,580.51, 350,420.04 and 75,796.70

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Solution

The fourth proportional to 233,580.51, 350,420.04 and 75,796.70 is: 113,711.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,580.51 : 350,420.04 = 75,796.70 : x
  2. Step 2: Convert to fraction form
    233,580.51/350,420.04 = 75,796.70/x
  3. Step 3: Cross multiply
    233,580.51x = 350,420.04 × 75,796.70
  4. Step 4: Simplify right side
    233,580.51x = 26,560,680,893.77
  5. Step 5: Solve for x
    x = 26,560,680,893.77/233,580.51
  6. Step 6: Final answer
    x = 113,711.03

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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.