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Finding the Fourth Proportional to 173,695.30, 260,555.10 and 73,844.17

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Solution

The fourth proportional to 173,695.30, 260,555.10 and 73,844.17 is: 110,771.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,695.30 : 260,555.10 = 73,844.17 : x
  2. Step 2: Convert to fraction form
    173,695.30/260,555.10 = 73,844.17/x
  3. Step 3: Cross multiply
    173,695.30x = 260,555.10 × 73,844.17
  4. Step 4: Simplify right side
    173,695.30x = 19,240,475,098.77
  5. Step 5: Solve for x
    x = 19,240,475,098.77/173,695.30
  6. Step 6: Final answer
    x = 110,771.42

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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.