Home / 454,325.08-681,356.39-154,799.03

Finding the Fourth Proportional to 454,325.08, 681,356.39 and 154,799.03

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Solution

The fourth proportional to 454,325.08, 681,356.39 and 154,799.03 is: 232,153.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,325.08 : 681,356.39 = 154,799.03 : x
  2. Step 2: Convert to fraction form
    454,325.08/681,356.39 = 154,799.03/x
  3. Step 3: Cross multiply
    454,325.08x = 681,356.39 × 154,799.03
  4. Step 4: Simplify right side
    454,325.08x = 105,473,308,256.30
  5. Step 5: Solve for x
    x = 105,473,308,256.30/454,325.08
  6. Step 6: Final answer
    x = 232,153.83

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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.