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Finding the Fourth Proportional to 104,925.72, 157,406.01 and 41,746.44

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Solution

The fourth proportional to 104,925.72, 157,406.01 and 41,746.44 is: 62,626.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,925.72 : 157,406.01 = 41,746.44 : x
  2. Step 2: Convert to fraction form
    104,925.72/157,406.01 = 41,746.44/x
  3. Step 3: Cross multiply
    104,925.72x = 157,406.01 × 41,746.44
  4. Step 4: Simplify right side
    104,925.72x = 6,571,140,552.10
  5. Step 5: Solve for x
    x = 6,571,140,552.10/104,925.72
  6. Step 6: Final answer
    x = 62,626.59

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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.