Home / 101,016.06-151,518.12-29,935.81

Finding the Fourth Proportional to 101,016.06, 151,518.12 and 29,935.81

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Solution

The fourth proportional to 101,016.06, 151,518.12 and 29,935.81 is: 44,901.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,016.06 : 151,518.12 = 29,935.81 : x
  2. Step 2: Convert to fraction form
    101,016.06/151,518.12 = 29,935.81/x
  3. Step 3: Cross multiply
    101,016.06x = 151,518.12 × 29,935.81
  4. Step 4: Simplify right side
    101,016.06x = 4,535,817,651.88
  5. Step 5: Solve for x
    x = 4,535,817,651.88/101,016.06
  6. Step 6: Final answer
    x = 44,901.95

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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.