Home / 441,535.32-662,414.76-125,993.40

Finding the Fourth Proportional to 441,535.32, 662,414.76 and 125,993.40

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Solution

The fourth proportional to 441,535.32, 662,414.76 and 125,993.40 is: 189,022.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,535.32 : 662,414.76 = 125,993.40 : x
  2. Step 2: Convert to fraction form
    441,535.32/662,414.76 = 125,993.40/x
  3. Step 3: Cross multiply
    441,535.32x = 662,414.76 × 125,993.40
  4. Step 4: Simplify right side
    441,535.32x = 83,459,887,822.58
  5. Step 5: Solve for x
    x = 83,459,887,822.58/441,535.32
  6. Step 6: Final answer
    x = 189,022.00

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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.