Home / 195,631.35-271,352.45-190,446.10

Finding the Fourth Proportional to 195,631.35, 271,352.45 and 190,446.10

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Solution

The fourth proportional to 195,631.35, 271,352.45 and 190,446.10 is: 264,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,631.35 : 271,352.45 = 190,446.10 : x
  2. Step 2: Convert to fraction form
    195,631.35/271,352.45 = 190,446.10/x
  3. Step 3: Cross multiply
    195,631.35x = 271,352.45 × 190,446.10
  4. Step 4: Simplify right side
    195,631.35x = 51,678,015,827.95
  5. Step 5: Solve for x
    x = 51,678,015,827.95/195,631.35
  6. Step 6: Final answer
    x = 264,160.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.