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Finding the Fourth Proportional to 116,315.80, 174,474.57 and 63,696.58

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Solution

The fourth proportional to 116,315.80, 174,474.57 and 63,696.58 is: 95,545.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,315.80 : 174,474.57 = 63,696.58 : x
  2. Step 2: Convert to fraction form
    116,315.80/174,474.57 = 63,696.58/x
  3. Step 3: Cross multiply
    116,315.80x = 174,474.57 × 63,696.58
  4. Step 4: Simplify right side
    116,315.80x = 11,113,433,208.65
  5. Step 5: Solve for x
    x = 11,113,433,208.65/116,315.80
  6. Step 6: Final answer
    x = 95,545.35

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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.