Home / 242,700.04-363,764.13-109,424.26

Finding the Fourth Proportional to 242,700.04, 363,764.13 and 109,424.26

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Solution

The fourth proportional to 242,700.04, 363,764.13 and 109,424.26 is: 164,007.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,700.04 : 363,764.13 = 109,424.26 : x
  2. Step 2: Convert to fraction form
    242,700.04/363,764.13 = 109,424.26/x
  3. Step 3: Cross multiply
    242,700.04x = 363,764.13 × 109,424.26
  4. Step 4: Simplify right side
    242,700.04x = 39,804,621,649.20
  5. Step 5: Solve for x
    x = 39,804,621,649.20/242,700.04
  6. Step 6: Final answer
    x = 164,007.48

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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.