Home / 190,977.24-286,480.32-57,868.44

Finding the Fourth Proportional to 190,977.24, 286,480.32 and 57,868.44

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Solution

The fourth proportional to 190,977.24, 286,480.32 and 57,868.44 is: 86,807.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,977.24 : 286,480.32 = 57,868.44 : x
  2. Step 2: Convert to fraction form
    190,977.24/286,480.32 = 57,868.44/x
  3. Step 3: Cross multiply
    190,977.24x = 286,480.32 × 57,868.44
  4. Step 4: Simplify right side
    190,977.24x = 16,578,169,209.10
  5. Step 5: Solve for x
    x = 16,578,169,209.10/190,977.24
  6. Step 6: Final answer
    x = 86,807.04

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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.