Home / 168,934.21-253,526.15-136,051.14

Finding the Fourth Proportional to 168,934.21, 253,526.15 and 136,051.14

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Solution

The fourth proportional to 168,934.21, 253,526.15 and 136,051.14 is: 204,177.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,934.21 : 253,526.15 = 136,051.14 : x
  2. Step 2: Convert to fraction form
    168,934.21/253,526.15 = 136,051.14/x
  3. Step 3: Cross multiply
    168,934.21x = 253,526.15 × 136,051.14
  4. Step 4: Simplify right side
    168,934.21x = 34,492,523,018.16
  5. Step 5: Solve for x
    x = 34,492,523,018.16/168,934.21
  6. Step 6: Final answer
    x = 204,177.26

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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.