Home / 95,806.02-132,212.34-55,543.12

Finding the Fourth Proportional to 95,806.02, 132,212.34 and 55,543.12

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Solution

The fourth proportional to 95,806.02, 132,212.34 and 55,543.12 is: 76,649.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,806.02 : 132,212.34 = 55,543.12 : x
  2. Step 2: Convert to fraction form
    95,806.02/132,212.34 = 55,543.12/x
  3. Step 3: Cross multiply
    95,806.02x = 132,212.34 × 55,543.12
  4. Step 4: Simplify right side
    95,806.02x = 7,343,485,866.10
  5. Step 5: Solve for x
    x = 7,343,485,866.10/95,806.02
  6. Step 6: Final answer
    x = 76,649.52

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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.