Home / 103,630.24-155,445.36-37,066.33

Finding the Fourth Proportional to 103,630.24, 155,445.36 and 37,066.33

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Solution

The fourth proportional to 103,630.24, 155,445.36 and 37,066.33 is: 55,599.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,630.24 : 155,445.36 = 37,066.33 : x
  2. Step 2: Convert to fraction form
    103,630.24/155,445.36 = 37,066.33/x
  3. Step 3: Cross multiply
    103,630.24x = 155,445.36 × 37,066.33
  4. Step 4: Simplify right side
    103,630.24x = 5,761,789,010.73
  5. Step 5: Solve for x
    x = 5,761,789,010.73/103,630.24
  6. Step 6: Final answer
    x = 55,599.50

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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.