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Finding the Fourth Proportional to 170,234.75, 234,925.59 and 94,784.87

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Solution

The fourth proportional to 170,234.75, 234,925.59 and 94,784.87 is: 130,804.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,234.75 : 234,925.59 = 94,784.87 : x
  2. Step 2: Convert to fraction form
    170,234.75/234,925.59 = 94,784.87/x
  3. Step 3: Cross multiply
    170,234.75x = 234,925.59 × 94,784.87
  4. Step 4: Simplify right side
    170,234.75x = 22,267,391,507.82
  5. Step 5: Solve for x
    x = 22,267,391,507.82/170,234.75
  6. Step 6: Final answer
    x = 130,804.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.