Home / 107,762.16-148,716.39-60,015.51

Finding the Fourth Proportional to 107,762.16, 148,716.39 and 60,015.51

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Solution

The fourth proportional to 107,762.16, 148,716.39 and 60,015.51 is: 82,823.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,762.16 : 148,716.39 = 60,015.51 : x
  2. Step 2: Convert to fraction form
    107,762.16/148,716.39 = 60,015.51/x
  3. Step 3: Cross multiply
    107,762.16x = 148,716.39 × 60,015.51
  4. Step 4: Simplify right side
    107,762.16x = 8,925,288,947.55
  5. Step 5: Solve for x
    x = 8,925,288,947.55/107,762.16
  6. Step 6: Final answer
    x = 82,823.96

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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.