Home / 117,627.22-162,325.29-63,912.45

Finding the Fourth Proportional to 117,627.22, 162,325.29 and 63,912.45

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Solution

The fourth proportional to 117,627.22, 162,325.29 and 63,912.45 is: 88,199.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,627.22 : 162,325.29 = 63,912.45 : x
  2. Step 2: Convert to fraction form
    117,627.22/162,325.29 = 63,912.45/x
  3. Step 3: Cross multiply
    117,627.22x = 162,325.29 × 63,912.45
  4. Step 4: Simplify right side
    117,627.22x = 10,374,606,980.86
  5. Step 5: Solve for x
    x = 10,374,606,980.86/117,627.22
  6. Step 6: Final answer
    x = 88,199.03

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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.