Home / 190,919.57-286,414.47-62,843.04

Finding the Fourth Proportional to 190,919.57, 286,414.47 and 62,843.04

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Solution

The fourth proportional to 190,919.57, 286,414.47 and 62,843.04 is: 94,276.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,919.57 : 286,414.47 = 62,843.04 : x
  2. Step 2: Convert to fraction form
    190,919.57/286,414.47 = 62,843.04/x
  3. Step 3: Cross multiply
    190,919.57x = 286,414.47 × 62,843.04
  4. Step 4: Simplify right side
    190,919.57x = 17,999,155,994.79
  5. Step 5: Solve for x
    x = 17,999,155,994.79/190,919.57
  6. Step 6: Final answer
    x = 94,276.12

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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.