Home / 193,444.51-266,884.98-126,415.39

Finding the Fourth Proportional to 193,444.51, 266,884.98 and 126,415.39

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Solution

The fourth proportional to 193,444.51, 266,884.98 and 126,415.39 is: 174,408.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,444.51 : 266,884.98 = 126,415.39 : x
  2. Step 2: Convert to fraction form
    193,444.51/266,884.98 = 126,415.39/x
  3. Step 3: Cross multiply
    193,444.51x = 266,884.98 × 126,415.39
  4. Step 4: Simplify right side
    193,444.51x = 33,738,368,831.84
  5. Step 5: Solve for x
    x = 33,738,368,831.84/193,444.51
  6. Step 6: Final answer
    x = 174,408.51

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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.