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Finding the Fourth Proportional to 114,025.93, 170,966.45 and 100,014.10

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Solution

The fourth proportional to 114,025.93, 170,966.45 and 100,014.10 is: 149,957.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,025.93 : 170,966.45 = 100,014.10 : x
  2. Step 2: Convert to fraction form
    114,025.93/170,966.45 = 100,014.10/x
  3. Step 3: Cross multiply
    114,025.93x = 170,966.45 × 100,014.10
  4. Step 4: Simplify right side
    114,025.93x = 17,099,055,626.95
  5. Step 5: Solve for x
    x = 17,099,055,626.95/114,025.93
  6. Step 6: Final answer
    x = 149,957.61

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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.