Home / 259,603.30-358,237.61-144,872.95

Finding the Fourth Proportional to 259,603.30, 358,237.61 and 144,872.95

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Solution

The fourth proportional to 259,603.30, 358,237.61 and 144,872.95 is: 199,916.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,603.30 : 358,237.61 = 144,872.95 : x
  2. Step 2: Convert to fraction form
    259,603.30/358,237.61 = 144,872.95/x
  3. Step 3: Cross multiply
    259,603.30x = 358,237.61 × 144,872.95
  4. Step 4: Simplify right side
    259,603.30x = 51,898,936,846.10
  5. Step 5: Solve for x
    x = 51,898,936,846.10/259,603.30
  6. Step 6: Final answer
    x = 199,916.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.