Home / 250,033.05-374,721.53-100,150.65

Finding the Fourth Proportional to 250,033.05, 374,721.53 and 100,150.65

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Solution

The fourth proportional to 250,033.05, 374,721.53 and 100,150.65 is: 150,094.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,033.05 : 374,721.53 = 100,150.65 : x
  2. Step 2: Convert to fraction form
    250,033.05/374,721.53 = 100,150.65/x
  3. Step 3: Cross multiply
    250,033.05x = 374,721.53 × 100,150.65
  4. Step 4: Simplify right side
    250,033.05x = 37,528,604,297.74
  5. Step 5: Solve for x
    x = 37,528,604,297.74/250,033.05
  6. Step 6: Final answer
    x = 150,094.57

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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.