Home / 197,341.18-296,011.08-70,981.22

Finding the Fourth Proportional to 197,341.18, 296,011.08 and 70,981.22

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Solution

The fourth proportional to 197,341.18, 296,011.08 and 70,981.22 is: 106,471.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,341.18 : 296,011.08 = 70,981.22 : x
  2. Step 2: Convert to fraction form
    197,341.18/296,011.08 = 70,981.22/x
  3. Step 3: Cross multiply
    197,341.18x = 296,011.08 × 70,981.22
  4. Step 4: Simplify right side
    197,341.18x = 21,011,227,591.92
  5. Step 5: Solve for x
    x = 21,011,227,591.92/197,341.18
  6. Step 6: Final answer
    x = 106,471.58

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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.