Home / 118,035.32-162,883.62-67,047.90

Finding the Fourth Proportional to 118,035.32, 162,883.62 and 67,047.90

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Solution

The fourth proportional to 118,035.32, 162,883.62 and 67,047.90 is: 92,523.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,035.32 : 162,883.62 = 67,047.90 : x
  2. Step 2: Convert to fraction form
    118,035.32/162,883.62 = 67,047.90/x
  3. Step 3: Cross multiply
    118,035.32x = 162,883.62 × 67,047.90
  4. Step 4: Simplify right side
    118,035.32x = 10,921,004,665.40
  5. Step 5: Solve for x
    x = 10,921,004,665.40/118,035.32
  6. Step 6: Final answer
    x = 92,523.19

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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.