Home / 110,724.60-152,808.41-62,975.10

Finding the Fourth Proportional to 110,724.60, 152,808.41 and 62,975.10

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Solution

The fourth proportional to 110,724.60, 152,808.41 and 62,975.10 is: 86,910.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,724.60 : 152,808.41 = 62,975.10 : x
  2. Step 2: Convert to fraction form
    110,724.60/152,808.41 = 62,975.10/x
  3. Step 3: Cross multiply
    110,724.60x = 152,808.41 × 62,975.10
  4. Step 4: Simplify right side
    110,724.60x = 9,623,124,900.59
  5. Step 5: Solve for x
    x = 9,623,124,900.59/110,724.60
  6. Step 6: Final answer
    x = 86,910.45

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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.