Home / 106,672.40-147,205.04-58,924.72

Finding the Fourth Proportional to 106,672.40, 147,205.04 and 58,924.72

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Solution

The fourth proportional to 106,672.40, 147,205.04 and 58,924.72 is: 81,314.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,672.40 : 147,205.04 = 58,924.72 : x
  2. Step 2: Convert to fraction form
    106,672.40/147,205.04 = 58,924.72/x
  3. Step 3: Cross multiply
    106,672.40x = 147,205.04 × 58,924.72
  4. Step 4: Simplify right side
    106,672.40x = 8,674,015,764.59
  5. Step 5: Solve for x
    x = 8,674,015,764.59/106,672.40
  6. Step 6: Final answer
    x = 81,314.53

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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.