Home / 108,208.14-163,050.82-88,918.80

Finding the Fourth Proportional to 108,208.14, 163,050.82 and 88,918.80

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Solution

The fourth proportional to 108,208.14, 163,050.82 and 88,918.80 is: 133,985.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,208.14 : 163,050.82 = 88,918.80 : x
  2. Step 2: Convert to fraction form
    108,208.14/163,050.82 = 88,918.80/x
  3. Step 3: Cross multiply
    108,208.14x = 163,050.82 × 88,918.80
  4. Step 4: Simplify right side
    108,208.14x = 14,498,283,253.42
  5. Step 5: Solve for x
    x = 14,498,283,253.42/108,208.14
  6. Step 6: Final answer
    x = 133,985.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.