Home / 154,168.54-231,221.03-59,366.19

Finding the Fourth Proportional to 154,168.54, 231,221.03 and 59,366.19

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Solution

The fourth proportional to 154,168.54, 231,221.03 and 59,366.19 is: 89,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,168.54 : 231,221.03 = 59,366.19 : x
  2. Step 2: Convert to fraction form
    154,168.54/231,221.03 = 59,366.19/x
  3. Step 3: Cross multiply
    154,168.54x = 231,221.03 × 59,366.19
  4. Step 4: Simplify right side
    154,168.54x = 13,726,711,852.85
  5. Step 5: Solve for x
    x = 13,726,711,852.85/154,168.54
  6. Step 6: Final answer
    x = 89,037.05

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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.