Home / 117,906.36-162,598.50-91,006.26

Finding the Fourth Proportional to 117,906.36, 162,598.50 and 91,006.26

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Solution

The fourth proportional to 117,906.36, 162,598.50 and 91,006.26 is: 125,501.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,906.36 : 162,598.50 = 91,006.26 : x
  2. Step 2: Convert to fraction form
    117,906.36/162,598.50 = 91,006.26/x
  3. Step 3: Cross multiply
    117,906.36x = 162,598.50 × 91,006.26
  4. Step 4: Simplify right side
    117,906.36x = 14,797,481,366.61
  5. Step 5: Solve for x
    x = 14,797,481,366.61/117,906.36
  6. Step 6: Final answer
    x = 125,501.98

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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.