Home / 115,938-173,957.04-62,619.39

Finding the Fourth Proportional to 115,938, 173,957.04 and 62,619.39

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Solution

The fourth proportional to 115,938, 173,957.04 and 62,619.39 is: 93,956.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,938 : 173,957.04 = 62,619.39 : x
  2. Step 2: Convert to fraction form
    115,938/173,957.04 = 62,619.39/x
  3. Step 3: Cross multiply
    115,938x = 173,957.04 × 62,619.39
  4. Step 4: Simplify right side
    115,938x = 10,893,083,731.01
  5. Step 5: Solve for x
    x = 10,893,083,731.01/115,938
  6. Step 6: Final answer
    x = 93,956.11

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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.