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Finding the Fourth Proportional to 163,352.51, 245,028.08 and 63,582.28

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Solution

The fourth proportional to 163,352.51, 245,028.08 and 63,582.28 is: 95,373.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,352.51 : 245,028.08 = 63,582.28 : x
  2. Step 2: Convert to fraction form
    163,352.51/245,028.08 = 63,582.28/x
  3. Step 3: Cross multiply
    163,352.51x = 245,028.08 × 63,582.28
  4. Step 4: Simplify right side
    163,352.51x = 15,579,443,218.90
  5. Step 5: Solve for x
    x = 15,579,443,218.90/163,352.51
  6. Step 6: Final answer
    x = 95,373.15

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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.