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Finding the Fourth Proportional to 163,464.76, 245,226.30 and 63,679.24

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Solution

The fourth proportional to 163,464.76, 245,226.30 and 63,679.24 is: 95,530.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,464.76 : 245,226.30 = 63,679.24 : x
  2. Step 2: Convert to fraction form
    163,464.76/245,226.30 = 63,679.24/x
  3. Step 3: Cross multiply
    163,464.76x = 245,226.30 × 63,679.24
  4. Step 4: Simplify right side
    163,464.76x = 15,615,824,412.01
  5. Step 5: Solve for x
    x = 15,615,824,412.01/163,464.76
  6. Step 6: Final answer
    x = 95,530.22

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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.