Home / 101,637.76-152,427.83-64,141.66

Finding the Fourth Proportional to 101,637.76, 152,427.83 and 64,141.66

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Solution

The fourth proportional to 101,637.76, 152,427.83 and 64,141.66 is: 96,194.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,637.76 : 152,427.83 = 64,141.66 : x
  2. Step 2: Convert to fraction form
    101,637.76/152,427.83 = 64,141.66/x
  3. Step 3: Cross multiply
    101,637.76x = 152,427.83 × 64,141.66
  4. Step 4: Simplify right side
    101,637.76x = 9,776,974,046.40
  5. Step 5: Solve for x
    x = 9,776,974,046.40/101,637.76
  6. Step 6: Final answer
    x = 96,194.31

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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.