Home / 107,764.54-148,715.03-62,468.81

Finding the Fourth Proportional to 107,764.54, 148,715.03 and 62,468.81

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Solution

The fourth proportional to 107,764.54, 148,715.03 and 62,468.81 is: 86,206.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,764.54 : 148,715.03 = 62,468.81 : x
  2. Step 2: Convert to fraction form
    107,764.54/148,715.03 = 62,468.81/x
  3. Step 3: Cross multiply
    107,764.54x = 148,715.03 × 62,468.81
  4. Step 4: Simplify right side
    107,764.54x = 9,290,050,953.21
  5. Step 5: Solve for x
    x = 9,290,050,953.21/107,764.54
  6. Step 6: Final answer
    x = 86,206.94

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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.