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Finding the Fourth Proportional to 195,745.76, 270,124.65 and 114,068.83

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Solution

The fourth proportional to 195,745.76, 270,124.65 and 114,068.83 is: 157,412.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,745.76 : 270,124.65 = 114,068.83 : x
  2. Step 2: Convert to fraction form
    195,745.76/270,124.65 = 114,068.83/x
  3. Step 3: Cross multiply
    195,745.76x = 270,124.65 × 114,068.83
  4. Step 4: Simplify right side
    195,745.76x = 30,812,803,049.74
  5. Step 5: Solve for x
    x = 30,812,803,049.74/195,745.76
  6. Step 6: Final answer
    x = 157,412.36

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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.