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Finding the Fourth Proportional to 199,730.01, 275,616.24 and 113,709.93

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Solution

The fourth proportional to 199,730.01, 275,616.24 and 113,709.93 is: 156,913.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,730.01 : 275,616.24 = 113,709.93 : x
  2. Step 2: Convert to fraction form
    199,730.01/275,616.24 = 113,709.93/x
  3. Step 3: Cross multiply
    199,730.01x = 275,616.24 × 113,709.93
  4. Step 4: Simplify right side
    199,730.01x = 31,340,303,357.26
  5. Step 5: Solve for x
    x = 31,340,303,357.26/199,730.01
  6. Step 6: Final answer
    x = 156,913.34

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1.5x scale

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.