Home / 117,916.66-162,742.44-69,527.46

Finding the Fourth Proportional to 117,916.66, 162,742.44 and 69,527.46

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Solution

The fourth proportional to 117,916.66, 162,742.44 and 69,527.46 is: 95,958.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,916.66 : 162,742.44 = 69,527.46 : x
  2. Step 2: Convert to fraction form
    117,916.66/162,742.44 = 69,527.46/x
  3. Step 3: Cross multiply
    117,916.66x = 162,742.44 × 69,527.46
  4. Step 4: Simplify right side
    117,916.66x = 11,315,068,487.40
  5. Step 5: Solve for x
    x = 11,315,068,487.40/117,916.66
  6. Step 6: Final answer
    x = 95,958.18

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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.