Home / 151,194.40-226,842.63-66,943.06

Finding the Fourth Proportional to 151,194.40, 226,842.63 and 66,943.06

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Solution

The fourth proportional to 151,194.40, 226,842.63 and 66,943.06 is: 100,437.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,194.40 : 226,842.63 = 66,943.06 : x
  2. Step 2: Convert to fraction form
    151,194.40/226,842.63 = 66,943.06/x
  3. Step 3: Cross multiply
    151,194.40x = 226,842.63 × 66,943.06
  4. Step 4: Simplify right side
    151,194.40x = 15,185,538,972.50
  5. Step 5: Solve for x
    x = 15,185,538,972.50/151,194.40
  6. Step 6: Final answer
    x = 100,437.18

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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.