Home / 110,660.43-152,701.14-62,904.45

Finding the Fourth Proportional to 110,660.43, 152,701.14 and 62,904.45

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Solution

The fourth proportional to 110,660.43, 152,701.14 and 62,904.45 is: 86,802.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,660.43 : 152,701.14 = 62,904.45 : x
  2. Step 2: Convert to fraction form
    110,660.43/152,701.14 = 62,904.45/x
  3. Step 3: Cross multiply
    110,660.43x = 152,701.14 × 62,904.45
  4. Step 4: Simplify right side
    110,660.43x = 9,605,581,226.07
  5. Step 5: Solve for x
    x = 9,605,581,226.07/110,660.43
  6. Step 6: Final answer
    x = 86,802.31

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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.