Home / 374,194.49-561,291.12-107,956.40

Finding the Fourth Proportional to 374,194.49, 561,291.12 and 107,956.40

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Solution

The fourth proportional to 374,194.49, 561,291.12 and 107,956.40 is: 161,934.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,194.49 : 561,291.12 = 107,956.40 : x
  2. Step 2: Convert to fraction form
    374,194.49/561,291.12 = 107,956.40/x
  3. Step 3: Cross multiply
    374,194.49x = 561,291.12 × 107,956.40
  4. Step 4: Simplify right side
    374,194.49x = 60,594,965,860.71
  5. Step 5: Solve for x
    x = 60,594,965,860.71/374,194.49
  6. Step 6: Final answer
    x = 161,934.42

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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.