Home / 101,276.30-151,900.41-34,715.36

Finding the Fourth Proportional to 101,276.30, 151,900.41 and 34,715.36

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Solution

The fourth proportional to 101,276.30, 151,900.41 and 34,715.36 is: 52,068.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,276.30 : 151,900.41 = 34,715.36 : x
  2. Step 2: Convert to fraction form
    101,276.30/151,900.41 = 34,715.36/x
  3. Step 3: Cross multiply
    101,276.30x = 151,900.41 × 34,715.36
  4. Step 4: Simplify right side
    101,276.30x = 5,273,277,417.30
  5. Step 5: Solve for x
    x = 5,273,277,417.30/101,276.30
  6. Step 6: Final answer
    x = 52,068.23

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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.