Home / 242,844.53-363,613.11-158,395.35

Finding the Fourth Proportional to 242,844.53, 363,613.11 and 158,395.35

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Solution

The fourth proportional to 242,844.53, 363,613.11 and 158,395.35 is: 237,166.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,844.53 : 363,613.11 = 158,395.35 : x
  2. Step 2: Convert to fraction form
    242,844.53/363,613.11 = 158,395.35/x
  3. Step 3: Cross multiply
    242,844.53x = 363,613.11 × 158,395.35
  4. Step 4: Simplify right side
    242,844.53x = 57,594,625,823.04
  5. Step 5: Solve for x
    x = 57,594,625,823.04/242,844.53
  6. Step 6: Final answer
    x = 237,166.66

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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.