Home / 133,693.16-184,496.40-73,267.60

Finding the Fourth Proportional to 133,693.16, 184,496.40 and 73,267.60

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Solution

The fourth proportional to 133,693.16, 184,496.40 and 73,267.60 is: 101,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,693.16 : 184,496.40 = 73,267.60 : x
  2. Step 2: Convert to fraction form
    133,693.16/184,496.40 = 73,267.60/x
  3. Step 3: Cross multiply
    133,693.16x = 184,496.40 × 73,267.60
  4. Step 4: Simplify right side
    133,693.16x = 13,517,608,436.64
  5. Step 5: Solve for x
    x = 13,517,608,436.64/133,693.16
  6. Step 6: Final answer
    x = 101,109.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.