Home / 501,154.13-751,570.68-164,103.41

Finding the Fourth Proportional to 501,154.13, 751,570.68 and 164,103.41

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Solution

The fourth proportional to 501,154.13, 751,570.68 and 164,103.41 is: 246,102.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,154.13 : 751,570.68 = 164,103.41 : x
  2. Step 2: Convert to fraction form
    501,154.13/751,570.68 = 164,103.41/x
  3. Step 3: Cross multiply
    501,154.13x = 751,570.68 × 164,103.41
  4. Step 4: Simplify right side
    501,154.13x = 123,335,311,444.02
  5. Step 5: Solve for x
    x = 123,335,311,444.02/501,154.13
  6. Step 6: Final answer
    x = 246,102.55

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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.