Home / 147,054.80-220,693.44-107,714.18

Finding the Fourth Proportional to 147,054.80, 220,693.44 and 107,714.18

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Solution

The fourth proportional to 147,054.80, 220,693.44 and 107,714.18 is: 161,652.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,054.80 : 220,693.44 = 107,714.18 : x
  2. Step 2: Convert to fraction form
    147,054.80/220,693.44 = 107,714.18/x
  3. Step 3: Cross multiply
    147,054.80x = 220,693.44 × 107,714.18
  4. Step 4: Simplify right side
    147,054.80x = 23,771,812,920.98
  5. Step 5: Solve for x
    x = 23,771,812,920.98/147,054.80
  6. Step 6: Final answer
    x = 161,652.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.