Home / 197,680.16-296,538.47-64,561.11

Finding the Fourth Proportional to 197,680.16, 296,538.47 and 64,561.11

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Solution

The fourth proportional to 197,680.16, 296,538.47 and 64,561.11 is: 96,847.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,680.16 : 296,538.47 = 64,561.11 : x
  2. Step 2: Convert to fraction form
    197,680.16/296,538.47 = 64,561.11/x
  3. Step 3: Cross multiply
    197,680.16x = 296,538.47 × 64,561.11
  4. Step 4: Simplify right side
    197,680.16x = 19,144,852,780.90
  5. Step 5: Solve for x
    x = 19,144,852,780.90/197,680.16
  6. Step 6: Final answer
    x = 96,847.62

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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.