Home / 134,119.08-185,087.40-73,693.48

Finding the Fourth Proportional to 134,119.08, 185,087.40 and 73,693.48

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Solution

The fourth proportional to 134,119.08, 185,087.40 and 73,693.48 is: 101,698.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,119.08 : 185,087.40 = 73,693.48 : x
  2. Step 2: Convert to fraction form
    134,119.08/185,087.40 = 73,693.48/x
  3. Step 3: Cross multiply
    134,119.08x = 185,087.40 × 73,693.48
  4. Step 4: Simplify right side
    134,119.08x = 13,639,734,610.15
  5. Step 5: Solve for x
    x = 13,639,734,610.15/134,119.08
  6. Step 6: Final answer
    x = 101,698.69

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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.