Home / 110,583.40-152,608.20-67,569.88

Finding the Fourth Proportional to 110,583.40, 152,608.20 and 67,569.88

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Solution

The fourth proportional to 110,583.40, 152,608.20 and 67,569.88 is: 93,248.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,583.40 : 152,608.20 = 67,569.88 : x
  2. Step 2: Convert to fraction form
    110,583.40/152,608.20 = 67,569.88/x
  3. Step 3: Cross multiply
    110,583.40x = 152,608.20 × 67,569.88
  4. Step 4: Simplify right side
    110,583.40x = 10,311,717,761.02
  5. Step 5: Solve for x
    x = 10,311,717,761.02/110,583.40
  6. Step 6: Final answer
    x = 93,248.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.