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Finding the Fourth Proportional to 170,806.00, 235,775.18 and 102,826.13

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Solution

The fourth proportional to 170,806.00, 235,775.18 and 102,826.13 is: 141,937.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,806.00 : 235,775.18 = 102,826.13 : x
  2. Step 2: Convert to fraction form
    170,806.00/235,775.18 = 102,826.13/x
  3. Step 3: Cross multiply
    170,806.00x = 235,775.18 × 102,826.13
  4. Step 4: Simplify right side
    170,806.00x = 24,243,848,795.32
  5. Step 5: Solve for x
    x = 24,243,848,795.32/170,806.00
  6. Step 6: Final answer
    x = 141,937.93

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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.