Home / 108,780.98-163,171.46-33,907.16

Finding the Fourth Proportional to 108,780.98, 163,171.46 and 33,907.16

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Solution

The fourth proportional to 108,780.98, 163,171.46 and 33,907.16 is: 50,860.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,780.98 : 163,171.46 = 33,907.16 : x
  2. Step 2: Convert to fraction form
    108,780.98/163,171.46 = 33,907.16/x
  3. Step 3: Cross multiply
    108,780.98x = 163,171.46 × 33,907.16
  4. Step 4: Simplify right side
    108,780.98x = 5,532,680,376.51
  5. Step 5: Solve for x
    x = 5,532,680,376.51/108,780.98
  6. Step 6: Final answer
    x = 50,860.74

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1.5x scale

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.