Home / 536,256.12-804,383.92-136,896.76

Finding the Fourth Proportional to 536,256.12, 804,383.92 and 136,896.76

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Solution

The fourth proportional to 536,256.12, 804,383.92 and 136,896.76 is: 205,345.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,256.12 : 804,383.92 = 136,896.76 : x
  2. Step 2: Convert to fraction form
    536,256.12/804,383.92 = 136,896.76/x
  3. Step 3: Cross multiply
    536,256.12x = 804,383.92 × 136,896.76
  4. Step 4: Simplify right side
    536,256.12x = 110,117,552,444.10
  5. Step 5: Solve for x
    x = 110,117,552,444.10/536,256.12
  6. Step 6: Final answer
    x = 205,345.07

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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.