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Finding the Fourth Proportional to 164,169.95, 246,254.96 and 39,510.95

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Solution

The fourth proportional to 164,169.95, 246,254.96 and 39,510.95 is: 59,266.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,169.95 : 246,254.96 = 39,510.95 : x
  2. Step 2: Convert to fraction form
    164,169.95/246,254.96 = 39,510.95/x
  3. Step 3: Cross multiply
    164,169.95x = 246,254.96 × 39,510.95
  4. Step 4: Simplify right side
    164,169.95x = 9,729,766,279.31
  5. Step 5: Solve for x
    x = 9,729,766,279.31/164,169.95
  6. Step 6: Final answer
    x = 59,266.43

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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.