Home / 106,574.58-147,062.43-58,824.84

Finding the Fourth Proportional to 106,574.58, 147,062.43 and 58,824.84

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Solution

The fourth proportional to 106,574.58, 147,062.43 and 58,824.84 is: 81,172.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,574.58 : 147,062.43 = 58,824.84 : x
  2. Step 2: Convert to fraction form
    106,574.58/147,062.43 = 58,824.84/x
  3. Step 3: Cross multiply
    106,574.58x = 147,062.43 × 58,824.84
  4. Step 4: Simplify right side
    106,574.58x = 8,650,923,914.76
  5. Step 5: Solve for x
    x = 8,650,923,914.76/106,574.58
  6. Step 6: Final answer
    x = 81,172.49

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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.