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Finding the Fourth Proportional to 536,192.16, 804,287.71 and 136,832.94

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Solution

The fourth proportional to 536,192.16, 804,287.71 and 136,832.94 is: 205,249.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,192.16 : 804,287.71 = 136,832.94 : x
  2. Step 2: Convert to fraction form
    536,192.16/804,287.71 = 136,832.94/x
  3. Step 3: Cross multiply
    536,192.16x = 804,287.71 × 136,832.94
  4. Step 4: Simplify right side
    536,192.16x = 110,053,051,965.17
  5. Step 5: Solve for x
    x = 110,053,051,965.17/536,192.16
  6. Step 6: Final answer
    x = 205,249.27

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1.5x scale

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.