Home / 103,567.19-155,359.68-44,388.80

Finding the Fourth Proportional to 103,567.19, 155,359.68 and 44,388.80

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Solution

The fourth proportional to 103,567.19, 155,359.68 and 44,388.80 is: 66,587.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,567.19 : 155,359.68 = 44,388.80 : x
  2. Step 2: Convert to fraction form
    103,567.19/155,359.68 = 44,388.80/x
  3. Step 3: Cross multiply
    103,567.19x = 155,359.68 × 44,388.80
  4. Step 4: Simplify right side
    103,567.19x = 6,896,229,763.58
  5. Step 5: Solve for x
    x = 6,896,229,763.58/103,567.19
  6. Step 6: Final answer
    x = 66,587.01

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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.