Home / 108,743.74-163,130.82-33,869.32

Finding the Fourth Proportional to 108,743.74, 163,130.82 and 33,869.32

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Solution

The fourth proportional to 108,743.74, 163,130.82 and 33,869.32 is: 50,808.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,743.74 : 163,130.82 = 33,869.32 : x
  2. Step 2: Convert to fraction form
    108,743.74/163,130.82 = 33,869.32/x
  3. Step 3: Cross multiply
    108,743.74x = 163,130.82 × 33,869.32
  4. Step 4: Simplify right side
    108,743.74x = 5,525,129,944.44
  5. Step 5: Solve for x
    x = 5,525,129,944.44/108,743.74
  6. Step 6: Final answer
    x = 50,808.72

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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.