Home / 116,793.24-160,985.37-91,255.06

Finding the Fourth Proportional to 116,793.24, 160,985.37 and 91,255.06

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Solution

The fourth proportional to 116,793.24, 160,985.37 and 91,255.06 is: 125,784.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,793.24 : 160,985.37 = 91,255.06 : x
  2. Step 2: Convert to fraction form
    116,793.24/160,985.37 = 91,255.06/x
  3. Step 3: Cross multiply
    116,793.24x = 160,985.37 × 91,255.06
  4. Step 4: Simplify right side
    116,793.24x = 14,690,729,598.47
  5. Step 5: Solve for x
    x = 14,690,729,598.47/116,793.24
  6. Step 6: Final answer
    x = 125,784.07

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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.