Home / 190,854.63-286,361.19-96,034.20

Finding the Fourth Proportional to 190,854.63, 286,361.19 and 96,034.20

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Solution

The fourth proportional to 190,854.63, 286,361.19 and 96,034.20 is: 144,091.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,854.63 : 286,361.19 = 96,034.20 : x
  2. Step 2: Convert to fraction form
    190,854.63/286,361.19 = 96,034.20/x
  3. Step 3: Cross multiply
    190,854.63x = 286,361.19 × 96,034.20
  4. Step 4: Simplify right side
    190,854.63x = 27,500,467,792.70
  5. Step 5: Solve for x
    x = 27,500,467,792.70/190,854.63
  6. Step 6: Final answer
    x = 144,091.17

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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.