Home / 204,422.40-282,096-114,981.12

Finding the Fourth Proportional to 204,422.40, 282,096 and 114,981.12

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Solution

The fourth proportional to 204,422.40, 282,096 and 114,981.12 is: 158,670.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,422.40 : 282,096 = 114,981.12 : x
  2. Step 2: Convert to fraction form
    204,422.40/282,096 = 114,981.12/x
  3. Step 3: Cross multiply
    204,422.40x = 282,096 × 114,981.12
  4. Step 4: Simplify right side
    204,422.40x = 32,435,714,027.52
  5. Step 5: Solve for x
    x = 32,435,714,027.52/204,422.40
  6. Step 6: Final answer
    x = 158,670.06

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1.5x scale

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.