Home / 101,364.09-151,898.52-48,712.07

Finding the Fourth Proportional to 101,364.09, 151,898.52 and 48,712.07

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Solution

The fourth proportional to 101,364.09, 151,898.52 and 48,712.07 is: 72,997.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,364.09 : 151,898.52 = 48,712.07 : x
  2. Step 2: Convert to fraction form
    101,364.09/151,898.52 = 48,712.07/x
  3. Step 3: Cross multiply
    101,364.09x = 151,898.52 × 48,712.07
  4. Step 4: Simplify right side
    101,364.09x = 7,399,290,636.12
  5. Step 5: Solve for x
    x = 7,399,290,636.12/101,364.09
  6. Step 6: Final answer
    x = 72,997.16

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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.