Home / 110,551.08-152,564.61-62,812.52

Finding the Fourth Proportional to 110,551.08, 152,564.61 and 62,812.52

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Solution

The fourth proportional to 110,551.08, 152,564.61 and 62,812.52 is: 86,683.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,551.08 : 152,564.61 = 62,812.52 : x
  2. Step 2: Convert to fraction form
    110,551.08/152,564.61 = 62,812.52/x
  3. Step 3: Cross multiply
    110,551.08x = 152,564.61 × 62,812.52
  4. Step 4: Simplify right side
    110,551.08x = 9,582,967,616.92
  5. Step 5: Solve for x
    x = 9,582,967,616.92/110,551.08
  6. Step 6: Final answer
    x = 86,683.62

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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.