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Finding the Fourth Proportional to 351,068.06, 526,656.77 and 114,355.69

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Solution

The fourth proportional to 351,068.06, 526,656.77 and 114,355.69 is: 171,551.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,068.06 : 526,656.77 = 114,355.69 : x
  2. Step 2: Convert to fraction form
    351,068.06/526,656.77 = 114,355.69/x
  3. Step 3: Cross multiply
    351,068.06x = 526,656.77 × 114,355.69
  4. Step 4: Simplify right side
    351,068.06x = 60,226,198,326.52
  5. Step 5: Solve for x
    x = 60,226,198,326.52/351,068.06
  6. Step 6: Final answer
    x = 171,551.35

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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.