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Finding the Fourth Proportional to 101,903.35, 152,803.04 and 59,865.57

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Solution

The fourth proportional to 101,903.35, 152,803.04 and 59,865.57 is: 89,767.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,903.35 : 152,803.04 = 59,865.57 : x
  2. Step 2: Convert to fraction form
    101,903.35/152,803.04 = 59,865.57/x
  3. Step 3: Cross multiply
    101,903.35x = 152,803.04 × 59,865.57
  4. Step 4: Simplify right side
    101,903.35x = 9,147,641,087.33
  5. Step 5: Solve for x
    x = 9,147,641,087.33/101,903.35
  6. Step 6: Final answer
    x = 89,767.82

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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.