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Finding the Fourth Proportional to 101,967.49, 152,778.30 and 62,441.92

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Solution

The fourth proportional to 101,967.49, 152,778.30 and 62,441.92 is: 93,556.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,967.49 : 152,778.30 = 62,441.92 : x
  2. Step 2: Convert to fraction form
    101,967.49/152,778.30 = 62,441.92/x
  3. Step 3: Cross multiply
    101,967.49x = 152,778.30 × 62,441.92
  4. Step 4: Simplify right side
    101,967.49x = 9,539,770,386.34
  5. Step 5: Solve for x
    x = 9,539,770,386.34/101,967.49
  6. Step 6: Final answer
    x = 93,556.98

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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.