Home / 140,344.02-193,760.55-91,332.33

Finding the Fourth Proportional to 140,344.02, 193,760.55 and 91,332.33

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Solution

The fourth proportional to 140,344.02, 193,760.55 and 91,332.33 is: 126,094.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,344.02 : 193,760.55 = 91,332.33 : x
  2. Step 2: Convert to fraction form
    140,344.02/193,760.55 = 91,332.33/x
  3. Step 3: Cross multiply
    140,344.02x = 193,760.55 × 91,332.33
  4. Step 4: Simplify right side
    140,344.02x = 17,696,602,493.58
  5. Step 5: Solve for x
    x = 17,696,602,493.58/140,344.02
  6. Step 6: Final answer
    x = 126,094.45

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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.