Home / 112,044.85-154,617.93-62,984.97

Finding the Fourth Proportional to 112,044.85, 154,617.93 and 62,984.97

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Solution

The fourth proportional to 112,044.85, 154,617.93 and 62,984.97 is: 86,917.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,044.85 : 154,617.93 = 62,984.97 : x
  2. Step 2: Convert to fraction form
    112,044.85/154,617.93 = 62,984.97/x
  3. Step 3: Cross multiply
    112,044.85x = 154,617.93 × 62,984.97
  4. Step 4: Simplify right side
    112,044.85x = 9,738,605,682.51
  5. Step 5: Solve for x
    x = 9,738,605,682.51/112,044.85
  6. Step 6: Final answer
    x = 86,917.03

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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.