Home / 146,306.43-201,919.32-82,648.35

Finding the Fourth Proportional to 146,306.43, 201,919.32 and 82,648.35

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Solution

The fourth proportional to 146,306.43, 201,919.32 and 82,648.35 is: 114,064.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,306.43 : 201,919.32 = 82,648.35 : x
  2. Step 2: Convert to fraction form
    146,306.43/201,919.32 = 82,648.35/x
  3. Step 3: Cross multiply
    146,306.43x = 201,919.32 × 82,648.35
  4. Step 4: Simplify right side
    146,306.43x = 16,688,298,631.12
  5. Step 5: Solve for x
    x = 16,688,298,631.12/146,306.43
  6. Step 6: Final answer
    x = 114,064.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.