Home / 395,344.32-593,052.93-129,106.23

Finding the Fourth Proportional to 395,344.32, 593,052.93 and 129,106.23

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Solution

The fourth proportional to 395,344.32, 593,052.93 and 129,106.23 is: 193,671.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,344.32 : 593,052.93 = 129,106.23 : x
  2. Step 2: Convert to fraction form
    395,344.32/593,052.93 = 129,106.23/x
  3. Step 3: Cross multiply
    395,344.32x = 593,052.93 × 129,106.23
  4. Step 4: Simplify right side
    395,344.32x = 76,566,825,758.81
  5. Step 5: Solve for x
    x = 76,566,825,758.81/395,344.32
  6. Step 6: Final answer
    x = 193,671.24

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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.