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Finding the Fourth Proportional to 269,597.16, 404,111.06 and 101,007.32

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Solution

The fourth proportional to 269,597.16, 404,111.06 and 101,007.32 is: 151,404.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,597.16 : 404,111.06 = 101,007.32 : x
  2. Step 2: Convert to fraction form
    269,597.16/404,111.06 = 101,007.32/x
  3. Step 3: Cross multiply
    269,597.16x = 404,111.06 × 101,007.32
  4. Step 4: Simplify right side
    269,597.16x = 40,818,175,152.96
  5. Step 5: Solve for x
    x = 40,818,175,152.96/269,597.16
  6. Step 6: Final answer
    x = 151,404.32

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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.