Home / 190,732.46-286,150.29-57,617.06

Finding the Fourth Proportional to 190,732.46, 286,150.29 and 57,617.06

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Solution

The fourth proportional to 190,732.46, 286,150.29 and 57,617.06 is: 86,441.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,732.46 : 286,150.29 = 57,617.06 : x
  2. Step 2: Convert to fraction form
    190,732.46/286,150.29 = 57,617.06/x
  3. Step 3: Cross multiply
    190,732.46x = 286,150.29 × 57,617.06
  4. Step 4: Simplify right side
    190,732.46x = 16,487,138,427.95
  5. Step 5: Solve for x
    x = 16,487,138,427.95/190,732.46
  6. Step 6: Final answer
    x = 86,441.18

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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.