Home / 114,817.08-158,450.22-64,516.92

Finding the Fourth Proportional to 114,817.08, 158,450.22 and 64,516.92

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Solution

The fourth proportional to 114,817.08, 158,450.22 and 64,516.92 is: 89,034.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,817.08 : 158,450.22 = 64,516.92 : x
  2. Step 2: Convert to fraction form
    114,817.08/158,450.22 = 64,516.92/x
  3. Step 3: Cross multiply
    114,817.08x = 158,450.22 × 64,516.92
  4. Step 4: Simplify right side
    114,817.08x = 10,222,720,167.72
  5. Step 5: Solve for x
    x = 10,222,720,167.72/114,817.08
  6. Step 6: Final answer
    x = 89,034.84

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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.