Home / 110,072.83-151,901.11-62,335.48

Finding the Fourth Proportional to 110,072.83, 151,901.11 and 62,335.48

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Solution

The fourth proportional to 110,072.83, 151,901.11 and 62,335.48 is: 86,023.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,072.83 : 151,901.11 = 62,335.48 : x
  2. Step 2: Convert to fraction form
    110,072.83/151,901.11 = 62,335.48/x
  3. Step 3: Cross multiply
    110,072.83x = 151,901.11 × 62,335.48
  4. Step 4: Simplify right side
    110,072.83x = 9,468,828,604.38
  5. Step 5: Solve for x
    x = 9,468,828,604.38/110,072.83
  6. Step 6: Final answer
    x = 86,023.30

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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.