Home / 103,697.05-155,506.69-44,502.25

Finding the Fourth Proportional to 103,697.05, 155,506.69 and 44,502.25

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Solution

The fourth proportional to 103,697.05, 155,506.69 and 44,502.25 is: 66,736.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,697.05 : 155,506.69 = 44,502.25 : x
  2. Step 2: Convert to fraction form
    103,697.05/155,506.69 = 44,502.25/x
  3. Step 3: Cross multiply
    103,697.05x = 155,506.69 × 44,502.25
  4. Step 4: Simplify right side
    103,697.05x = 6,920,397,595.05
  5. Step 5: Solve for x
    x = 6,920,397,595.05/103,697.05
  6. Step 6: Final answer
    x = 66,736.69

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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.