Home / 197,512.23-296,267.87-66,184.23

Finding the Fourth Proportional to 197,512.23, 296,267.87 and 66,184.23

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Solution

The fourth proportional to 197,512.23, 296,267.87 and 66,184.23 is: 99,276.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,512.23 : 296,267.87 = 66,184.23 : x
  2. Step 2: Convert to fraction form
    197,512.23/296,267.87 = 66,184.23/x
  3. Step 3: Cross multiply
    197,512.23x = 296,267.87 × 66,184.23
  4. Step 4: Simplify right side
    197,512.23x = 19,608,260,518.77
  5. Step 5: Solve for x
    x = 19,608,260,518.77/197,512.23
  6. Step 6: Final answer
    x = 99,276.18

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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.