Home / 108,955.20-163,498.08-46,625.76

Finding the Fourth Proportional to 108,955.20, 163,498.08 and 46,625.76

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Solution

The fourth proportional to 108,955.20, 163,498.08 and 46,625.76 is: 69,966.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,955.20 : 163,498.08 = 46,625.76 : x
  2. Step 2: Convert to fraction form
    108,955.20/163,498.08 = 46,625.76/x
  3. Step 3: Cross multiply
    108,955.20x = 163,498.08 × 46,625.76
  4. Step 4: Simplify right side
    108,955.20x = 7,623,222,238.54
  5. Step 5: Solve for x
    x = 7,623,222,238.54/108,955.20
  6. Step 6: Final answer
    x = 69,966.58

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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.