Home / 103,668.27-155,500.56-33,547.65

Finding the Fourth Proportional to 103,668.27, 155,500.56 and 33,547.65

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Solution

The fourth proportional to 103,668.27, 155,500.56 and 33,547.65 is: 50,320.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,668.27 : 155,500.56 = 33,547.65 : x
  2. Step 2: Convert to fraction form
    103,668.27/155,500.56 = 33,547.65/x
  3. Step 3: Cross multiply
    103,668.27x = 155,500.56 × 33,547.65
  4. Step 4: Simplify right side
    103,668.27x = 5,216,678,361.68
  5. Step 5: Solve for x
    x = 5,216,678,361.68/103,668.27
  6. Step 6: Final answer
    x = 50,320.88

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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.