Home / 141,332.86-194,951.80-92,940.33

Finding the Fourth Proportional to 141,332.86, 194,951.80 and 92,940.33

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Solution

The fourth proportional to 141,332.86, 194,951.80 and 92,940.33 is: 128,200.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,332.86 : 194,951.80 = 92,940.33 : x
  2. Step 2: Convert to fraction form
    141,332.86/194,951.80 = 92,940.33/x
  3. Step 3: Cross multiply
    141,332.86x = 194,951.80 × 92,940.33
  4. Step 4: Simplify right side
    141,332.86x = 18,118,883,767.51
  5. Step 5: Solve for x
    x = 18,118,883,767.51/141,332.86
  6. Step 6: Final answer
    x = 128,200.08

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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.