Home / 103,523.04-155,322.81-44,404.77

Finding the Fourth Proportional to 103,523.04, 155,322.81 and 44,404.77

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Solution

The fourth proportional to 103,523.04, 155,322.81 and 44,404.77 is: 66,623.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,523.04 : 155,322.81 = 44,404.77 : x
  2. Step 2: Convert to fraction form
    103,523.04/155,322.81 = 44,404.77/x
  3. Step 3: Cross multiply
    103,523.04x = 155,322.81 × 44,404.77
  4. Step 4: Simplify right side
    103,523.04x = 6,897,073,653.80
  5. Step 5: Solve for x
    x = 6,897,073,653.80/103,523.04
  6. Step 6: Final answer
    x = 66,623.56

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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.