Home / 99,227.16-136,911.85-58,954.36

Finding the Fourth Proportional to 99,227.16, 136,911.85 and 58,954.36

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Solution

The fourth proportional to 99,227.16, 136,911.85 and 58,954.36 is: 81,344.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,227.16 : 136,911.85 = 58,954.36 : x
  2. Step 2: Convert to fraction form
    99,227.16/136,911.85 = 58,954.36/x
  3. Step 3: Cross multiply
    99,227.16x = 136,911.85 × 58,954.36
  4. Step 4: Simplify right side
    99,227.16x = 8,071,550,493.17
  5. Step 5: Solve for x
    x = 8,071,550,493.17/99,227.16
  6. Step 6: Final answer
    x = 81,344.17

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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.