Home / 110,555.46-152,566.59-62,808.90

Finding the Fourth Proportional to 110,555.46, 152,566.59 and 62,808.90

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Solution

The fourth proportional to 110,555.46, 152,566.59 and 62,808.90 is: 86,676.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,555.46 : 152,566.59 = 62,808.90 : x
  2. Step 2: Convert to fraction form
    110,555.46/152,566.59 = 62,808.90/x
  3. Step 3: Cross multiply
    110,555.46x = 152,566.59 × 62,808.90
  4. Step 4: Simplify right side
    110,555.46x = 9,582,539,694.65
  5. Step 5: Solve for x
    x = 9,582,539,694.65/110,555.46
  6. Step 6: Final answer
    x = 86,676.31

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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.