Home / 133,593.54-184,376.14-77,005.32

Finding the Fourth Proportional to 133,593.54, 184,376.14 and 77,005.32

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Solution

The fourth proportional to 133,593.54, 184,376.14 and 77,005.32 is: 106,277.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,593.54 : 184,376.14 = 77,005.32 : x
  2. Step 2: Convert to fraction form
    133,593.54/184,376.14 = 77,005.32/x
  3. Step 3: Cross multiply
    133,593.54x = 184,376.14 × 77,005.32
  4. Step 4: Simplify right side
    133,593.54x = 14,197,943,661.06
  5. Step 5: Solve for x
    x = 14,197,943,661.06/133,593.54
  6. Step 6: Final answer
    x = 106,277.17

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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.