Home / 103,776.62-155,513.47-46,004.17

Finding the Fourth Proportional to 103,776.62, 155,513.47 and 46,004.17

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Solution

The fourth proportional to 103,776.62, 155,513.47 and 46,004.17 is: 68,939.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,776.62 : 155,513.47 = 46,004.17 : x
  2. Step 2: Convert to fraction form
    103,776.62/155,513.47 = 46,004.17/x
  3. Step 3: Cross multiply
    103,776.62x = 155,513.47 × 46,004.17
  4. Step 4: Simplify right side
    103,776.62x = 7,154,268,313.26
  5. Step 5: Solve for x
    x = 7,154,268,313.26/103,776.62
  6. Step 6: Final answer
    x = 68,939.11

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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.