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Finding the Fourth Proportional to 113,295.01, 169,942.50 and 53,950.75

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Solution

The fourth proportional to 113,295.01, 169,942.50 and 53,950.75 is: 80,926.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,295.01 : 169,942.50 = 53,950.75 : x
  2. Step 2: Convert to fraction form
    113,295.01/169,942.50 = 53,950.75/x
  3. Step 3: Cross multiply
    113,295.01x = 169,942.50 × 53,950.75
  4. Step 4: Simplify right side
    113,295.01x = 9,168,525,331.88
  5. Step 5: Solve for x
    x = 9,168,525,331.88/113,295.01
  6. Step 6: Final answer
    x = 80,926.12

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1.5x scale

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.