Home / 190,707.87-286,101.14-62,633.81

Finding the Fourth Proportional to 190,707.87, 286,101.14 and 62,633.81

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Solution

The fourth proportional to 190,707.87, 286,101.14 and 62,633.81 is: 93,963.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,707.87 : 286,101.14 = 62,633.81 : x
  2. Step 2: Convert to fraction form
    190,707.87/286,101.14 = 62,633.81/x
  3. Step 3: Cross multiply
    190,707.87x = 286,101.14 × 62,633.81
  4. Step 4: Simplify right side
    190,707.87x = 17,919,604,443.54
  5. Step 5: Solve for x
    x = 17,919,604,443.54/190,707.87
  6. Step 6: Final answer
    x = 93,963.63

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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.