Home / 165,680.04-248,459.58-60,467.88

Finding the Fourth Proportional to 165,680.04, 248,459.58 and 60,467.88

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Solution

The fourth proportional to 165,680.04, 248,459.58 and 60,467.88 is: 90,679.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,680.04 : 248,459.58 = 60,467.88 : x
  2. Step 2: Convert to fraction form
    165,680.04/248,459.58 = 60,467.88/x
  3. Step 3: Cross multiply
    165,680.04x = 248,459.58 × 60,467.88
  4. Step 4: Simplify right side
    165,680.04x = 15,023,824,068.29
  5. Step 5: Solve for x
    x = 15,023,824,068.29/165,680.04
  6. Step 6: Final answer
    x = 90,679.75

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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.