Home / 272,681.56-376,296.06-159,523.48

Finding the Fourth Proportional to 272,681.56, 376,296.06 and 159,523.48

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Solution

The fourth proportional to 272,681.56, 376,296.06 and 159,523.48 is: 220,139.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,681.56 : 376,296.06 = 159,523.48 : x
  2. Step 2: Convert to fraction form
    272,681.56/376,296.06 = 159,523.48/x
  3. Step 3: Cross multiply
    272,681.56x = 376,296.06 × 159,523.48
  4. Step 4: Simplify right side
    272,681.56x = 60,028,057,001.49
  5. Step 5: Solve for x
    x = 60,028,057,001.49/272,681.56
  6. Step 6: Final answer
    x = 220,139.77

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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.