Home / 192,090.41-265,174.46-111,502.42

Finding the Fourth Proportional to 192,090.41, 265,174.46 and 111,502.42

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Solution

The fourth proportional to 192,090.41, 265,174.46 and 111,502.42 is: 153,925.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,090.41 : 265,174.46 = 111,502.42 : x
  2. Step 2: Convert to fraction form
    192,090.41/265,174.46 = 111,502.42/x
  3. Step 3: Cross multiply
    192,090.41x = 265,174.46 × 111,502.42
  4. Step 4: Simplify right side
    192,090.41x = 29,567,594,701.49
  5. Step 5: Solve for x
    x = 29,567,594,701.49/192,090.41
  6. Step 6: Final answer
    x = 153,925.41

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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.