Home / 96,090.96-132,604.80-55,806.48

Finding the Fourth Proportional to 96,090.96, 132,604.80 and 55,806.48

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Solution

The fourth proportional to 96,090.96, 132,604.80 and 55,806.48 is: 77,012.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,090.96 : 132,604.80 = 55,806.48 : x
  2. Step 2: Convert to fraction form
    96,090.96/132,604.80 = 55,806.48/x
  3. Step 3: Cross multiply
    96,090.96x = 132,604.80 × 55,806.48
  4. Step 4: Simplify right side
    96,090.96x = 7,400,207,119.10
  5. Step 5: Solve for x
    x = 7,400,207,119.10/96,090.96
  6. Step 6: Final answer
    x = 77,012.52

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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.