Home / 117,632.22-162,314.19-69,884.34

Finding the Fourth Proportional to 117,632.22, 162,314.19 and 69,884.34

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Solution

The fourth proportional to 117,632.22, 162,314.19 and 69,884.34 is: 96,429.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,632.22 : 162,314.19 = 69,884.34 : x
  2. Step 2: Convert to fraction form
    117,632.22/162,314.19 = 69,884.34/x
  3. Step 3: Cross multiply
    117,632.22x = 162,314.19 × 69,884.34
  4. Step 4: Simplify right side
    117,632.22x = 11,343,220,040.78
  5. Step 5: Solve for x
    x = 11,343,220,040.78/117,632.22
  6. Step 6: Final answer
    x = 96,429.53

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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.