Home / 101,917.48-152,875.23-61,947.49

Finding the Fourth Proportional to 101,917.48, 152,875.23 and 61,947.49

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Solution

The fourth proportional to 101,917.48, 152,875.23 and 61,947.49 is: 92,920.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,917.48 : 152,875.23 = 61,947.49 : x
  2. Step 2: Convert to fraction form
    101,917.48/152,875.23 = 61,947.49/x
  3. Step 3: Cross multiply
    101,917.48x = 152,875.23 × 61,947.49
  4. Step 4: Simplify right side
    101,917.48x = 9,470,236,781.67
  5. Step 5: Solve for x
    x = 9,470,236,781.67/101,917.48
  6. Step 6: Final answer
    x = 92,920.63

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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.