Home / 110,643.74-152,701.26-62,904.23

Finding the Fourth Proportional to 110,643.74, 152,701.26 and 62,904.23

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Solution

The fourth proportional to 110,643.74, 152,701.26 and 62,904.23 is: 86,815.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,643.74 : 152,701.26 = 62,904.23 : x
  2. Step 2: Convert to fraction form
    110,643.74/152,701.26 = 62,904.23/x
  3. Step 3: Cross multiply
    110,643.74x = 152,701.26 × 62,904.23
  4. Step 4: Simplify right side
    110,643.74x = 9,605,555,180.33
  5. Step 5: Solve for x
    x = 9,605,555,180.33/110,643.74
  6. Step 6: Final answer
    x = 86,815.17

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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.