Home / 193,392.36-266,877.25-107,346.33

Finding the Fourth Proportional to 193,392.36, 266,877.25 and 107,346.33

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Solution

The fourth proportional to 193,392.36, 266,877.25 and 107,346.33 is: 148,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,392.36 : 266,877.25 = 107,346.33 : x
  2. Step 2: Convert to fraction form
    193,392.36/266,877.25 = 107,346.33/x
  3. Step 3: Cross multiply
    193,392.36x = 266,877.25 × 107,346.33
  4. Step 4: Simplify right side
    193,392.36x = 28,648,293,079.63
  5. Step 5: Solve for x
    x = 28,648,293,079.63/193,392.36
  6. Step 6: Final answer
    x = 148,135.60

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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.