Home / 101,058.02-151,501.98-67,677.11

Finding the Fourth Proportional to 101,058.02, 151,501.98 and 67,677.11

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Solution

The fourth proportional to 101,058.02, 151,501.98 and 67,677.11 is: 101,458.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,058.02 : 151,501.98 = 67,677.11 : x
  2. Step 2: Convert to fraction form
    101,058.02/151,501.98 = 67,677.11/x
  3. Step 3: Cross multiply
    101,058.02x = 151,501.98 × 67,677.11
  4. Step 4: Simplify right side
    101,058.02x = 10,253,216,165.68
  5. Step 5: Solve for x
    x = 10,253,216,165.68/101,058.02
  6. Step 6: Final answer
    x = 101,458.71

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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.