Home / 102,564.44-141,529.33-59,532.51

Finding the Fourth Proportional to 102,564.44, 141,529.33 and 59,532.51

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Solution

The fourth proportional to 102,564.44, 141,529.33 and 59,532.51 is: 82,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,564.44 : 141,529.33 = 59,532.51 : x
  2. Step 2: Convert to fraction form
    102,564.44/141,529.33 = 59,532.51/x
  3. Step 3: Cross multiply
    102,564.44x = 141,529.33 × 59,532.51
  4. Step 4: Simplify right side
    102,564.44x = 8,425,596,104.69
  5. Step 5: Solve for x
    x = 8,425,596,104.69/102,564.44
  6. Step 6: Final answer
    x = 82,149.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.