Home / 103,634.03-155,500.23-44,486.57

Finding the Fourth Proportional to 103,634.03, 155,500.23 and 44,486.57

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Solution

The fourth proportional to 103,634.03, 155,500.23 and 44,486.57 is: 66,750.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,634.03 : 155,500.23 = 44,486.57 : x
  2. Step 2: Convert to fraction form
    103,634.03/155,500.23 = 44,486.57/x
  3. Step 3: Cross multiply
    103,634.03x = 155,500.23 × 44,486.57
  4. Step 4: Simplify right side
    103,634.03x = 6,917,671,866.91
  5. Step 5: Solve for x
    x = 6,917,671,866.91/103,634.03
  6. Step 6: Final answer
    x = 66,750.97

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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.