Home / 103,560.29-155,338.86-46,593.96

Finding the Fourth Proportional to 103,560.29, 155,338.86 and 46,593.96

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Solution

The fourth proportional to 103,560.29, 155,338.86 and 46,593.96 is: 69,890.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,560.29 : 155,338.86 = 46,593.96 : x
  2. Step 2: Convert to fraction form
    103,560.29/155,338.86 = 46,593.96/x
  3. Step 3: Cross multiply
    103,560.29x = 155,338.86 × 46,593.96
  4. Step 4: Simplify right side
    103,560.29x = 7,237,852,629.29
  5. Step 5: Solve for x
    x = 7,237,852,629.29/103,560.29
  6. Step 6: Final answer
    x = 69,890.23

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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.