Home / 154,772.30-232,158.46-102,169.48

Finding the Fourth Proportional to 154,772.30, 232,158.46 and 102,169.48

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Solution

The fourth proportional to 154,772.30, 232,158.46 and 102,169.48 is: 153,254.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,772.30 : 232,158.46 = 102,169.48 : x
  2. Step 2: Convert to fraction form
    154,772.30/232,158.46 = 102,169.48/x
  3. Step 3: Cross multiply
    154,772.30x = 232,158.46 × 102,169.48
  4. Step 4: Simplify right side
    154,772.30x = 23,719,509,135.80
  5. Step 5: Solve for x
    x = 23,719,509,135.80/154,772.30
  6. Step 6: Final answer
    x = 153,254.23

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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.