Home / 441,429.35-662,150.10-125,886.29

Finding the Fourth Proportional to 441,429.35, 662,150.10 and 125,886.29

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Solution

The fourth proportional to 441,429.35, 662,150.10 and 125,886.29 is: 188,831.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,429.35 : 662,150.10 = 125,886.29 : x
  2. Step 2: Convert to fraction form
    441,429.35/662,150.10 = 125,886.29/x
  3. Step 3: Cross multiply
    441,429.35x = 662,150.10 × 125,886.29
  4. Step 4: Simplify right side
    441,429.35x = 83,355,619,512.13
  5. Step 5: Solve for x
    x = 83,355,619,512.13/441,429.35
  6. Step 6: Final answer
    x = 188,831.17

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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.