Home / 106,001.40-158,903.25-35,831.64

Finding the Fourth Proportional to 106,001.40, 158,903.25 and 35,831.64

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Solution

The fourth proportional to 106,001.40, 158,903.25 and 35,831.64 is: 53,714.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,001.40 : 158,903.25 = 35,831.64 : x
  2. Step 2: Convert to fraction form
    106,001.40/158,903.25 = 35,831.64/x
  3. Step 3: Cross multiply
    106,001.40x = 158,903.25 × 35,831.64
  4. Step 4: Simplify right side
    106,001.40x = 5,693,764,048.83
  5. Step 5: Solve for x
    x = 5,693,764,048.83/106,001.40
  6. Step 6: Final answer
    x = 53,714.05

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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.