Home / 154,941.30-232,433.55-66,194.10

Finding the Fourth Proportional to 154,941.30, 232,433.55 and 66,194.10

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Solution

The fourth proportional to 154,941.30, 232,433.55 and 66,194.10 is: 99,300.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,941.30 : 232,433.55 = 66,194.10 : x
  2. Step 2: Convert to fraction form
    154,941.30/232,433.55 = 66,194.10/x
  3. Step 3: Cross multiply
    154,941.30x = 232,433.55 × 66,194.10
  4. Step 4: Simplify right side
    154,941.30x = 15,385,729,652.06
  5. Step 5: Solve for x
    x = 15,385,729,652.06/154,941.30
  6. Step 6: Final answer
    x = 99,300.38

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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.