Home / 240,185.62-360,284.77-105,180.23

Finding the Fourth Proportional to 240,185.62, 360,284.77 and 105,180.23

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Solution

The fourth proportional to 240,185.62, 360,284.77 and 105,180.23 is: 157,773.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,185.62 : 360,284.77 = 105,180.23 : x
  2. Step 2: Convert to fraction form
    240,185.62/360,284.77 = 105,180.23/x
  3. Step 3: Cross multiply
    240,185.62x = 360,284.77 × 105,180.23
  4. Step 4: Simplify right side
    240,185.62x = 37,894,834,974.10
  5. Step 5: Solve for x
    x = 37,894,834,974.10/240,185.62
  6. Step 6: Final answer
    x = 157,773.12

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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.