Home / 190,594.24-263,028.36-105,705.52

Finding the Fourth Proportional to 190,594.24, 263,028.36 and 105,705.52

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Solution

The fourth proportional to 190,594.24, 263,028.36 and 105,705.52 is: 145,878.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,594.24 : 263,028.36 = 105,705.52 : x
  2. Step 2: Convert to fraction form
    190,594.24/263,028.36 = 105,705.52/x
  3. Step 3: Cross multiply
    190,594.24x = 263,028.36 × 105,705.52
  4. Step 4: Simplify right side
    190,594.24x = 27,803,549,568.55
  5. Step 5: Solve for x
    x = 27,803,549,568.55/190,594.24
  6. Step 6: Final answer
    x = 145,878.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.