Home / 154,913.04-232,467.84-66,167.10

Finding the Fourth Proportional to 154,913.04, 232,467.84 and 66,167.10

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Solution

The fourth proportional to 154,913.04, 232,467.84 and 66,167.10 is: 99,292.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,913.04 : 232,467.84 = 66,167.10 : x
  2. Step 2: Convert to fraction form
    154,913.04/232,467.84 = 66,167.10/x
  3. Step 3: Cross multiply
    154,913.04x = 232,467.84 × 66,167.10
  4. Step 4: Simplify right side
    154,913.04x = 15,381,722,816.06
  5. Step 5: Solve for x
    x = 15,381,722,816.06/154,913.04
  6. Step 6: Final answer
    x = 99,292.63

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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.