Home / 108,928.88-163,533.25-83,984.77

Finding the Fourth Proportional to 108,928.88, 163,533.25 and 83,984.77

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Solution

The fourth proportional to 108,928.88, 163,533.25 and 83,984.77 is: 126,085.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,928.88 : 163,533.25 = 83,984.77 : x
  2. Step 2: Convert to fraction form
    108,928.88/163,533.25 = 83,984.77/x
  3. Step 3: Cross multiply
    108,928.88x = 163,533.25 × 83,984.77
  4. Step 4: Simplify right side
    108,928.88x = 13,734,302,388.60
  5. Step 5: Solve for x
    x = 13,734,302,388.60/108,928.88
  6. Step 6: Final answer
    x = 126,085.04

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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.