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Finding the Fourth Proportional to 150,547.06, 225,623.73 and 61,696.54

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Solution

The fourth proportional to 150,547.06, 225,623.73 and 61,696.54 is: 92,464.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,547.06 : 225,623.73 = 61,696.54 : x
  2. Step 2: Convert to fraction form
    150,547.06/225,623.73 = 61,696.54/x
  3. Step 3: Cross multiply
    150,547.06x = 225,623.73 × 61,696.54
  4. Step 4: Simplify right side
    150,547.06x = 13,920,202,354.78
  5. Step 5: Solve for x
    x = 13,920,202,354.78/150,547.06
  6. Step 6: Final answer
    x = 92,464.13

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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.