Home / 175,604.13-263,176.47-70,496.91

Finding the Fourth Proportional to 175,604.13, 263,176.47 and 70,496.91

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Solution

The fourth proportional to 175,604.13, 263,176.47 and 70,496.91 is: 105,653.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,604.13 : 263,176.47 = 70,496.91 : x
  2. Step 2: Convert to fraction form
    175,604.13/263,176.47 = 70,496.91/x
  3. Step 3: Cross multiply
    175,604.13x = 263,176.47 × 70,496.91
  4. Step 4: Simplify right side
    175,604.13x = 18,553,127,919.71
  5. Step 5: Solve for x
    x = 18,553,127,919.71/175,604.13
  6. Step 6: Final answer
    x = 105,653.14

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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.