Home / 110,046.80-151,865.04-62,309.36

Finding the Fourth Proportional to 110,046.80, 151,865.04 and 62,309.36

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Solution

The fourth proportional to 110,046.80, 151,865.04 and 62,309.36 is: 85,987.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,046.80 : 151,865.04 = 62,309.36 : x
  2. Step 2: Convert to fraction form
    110,046.80/151,865.04 = 62,309.36/x
  3. Step 3: Cross multiply
    110,046.80x = 151,865.04 × 62,309.36
  4. Step 4: Simplify right side
    110,046.80x = 9,462,613,448.77
  5. Step 5: Solve for x
    x = 9,462,613,448.77/110,046.80
  6. Step 6: Final answer
    x = 85,987.17

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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.