Home / 110,555.06-152,570.06-62,816.49

Finding the Fourth Proportional to 110,555.06, 152,570.06 and 62,816.49

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Solution

The fourth proportional to 110,555.06, 152,570.06 and 62,816.49 is: 86,689.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,555.06 : 152,570.06 = 62,816.49 : x
  2. Step 2: Convert to fraction form
    110,555.06/152,570.06 = 62,816.49/x
  3. Step 3: Cross multiply
    110,555.06x = 152,570.06 × 62,816.49
  4. Step 4: Simplify right side
    110,555.06x = 9,583,915,334.21
  5. Step 5: Solve for x
    x = 9,583,915,334.21/110,555.06
  6. Step 6: Final answer
    x = 86,689.07

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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.