Home / 192,032.60-265,004.78-107,149.66

Finding the Fourth Proportional to 192,032.60, 265,004.78 and 107,149.66

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Solution

The fourth proportional to 192,032.60, 265,004.78 and 107,149.66 is: 147,866.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,032.60 : 265,004.78 = 107,149.66 : x
  2. Step 2: Convert to fraction form
    192,032.60/265,004.78 = 107,149.66/x
  3. Step 3: Cross multiply
    192,032.60x = 265,004.78 × 107,149.66
  4. Step 4: Simplify right side
    192,032.60x = 28,395,170,877.11
  5. Step 5: Solve for x
    x = 28,395,170,877.11/192,032.60
  6. Step 6: Final answer
    x = 147,866.41

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1.5x scale

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.