Home / 197,845.04-296,635.80-102,841.76

Finding the Fourth Proportional to 197,845.04, 296,635.80 and 102,841.76

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Solution

The fourth proportional to 197,845.04, 296,635.80 and 102,841.76 is: 154,194.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,845.04 : 296,635.80 = 102,841.76 : x
  2. Step 2: Convert to fraction form
    197,845.04/296,635.80 = 102,841.76/x
  3. Step 3: Cross multiply
    197,845.04x = 296,635.80 × 102,841.76
  4. Step 4: Simplify right side
    197,845.04x = 30,506,547,751.01
  5. Step 5: Solve for x
    x = 30,506,547,751.01/197,845.04
  6. Step 6: Final answer
    x = 154,194.15

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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.