Home / 117,953.28-162,934.74-94,246.20

Finding the Fourth Proportional to 117,953.28, 162,934.74 and 94,246.20

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Solution

The fourth proportional to 117,953.28, 162,934.74 and 94,246.20 is: 130,186.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,953.28 : 162,934.74 = 94,246.20 : x
  2. Step 2: Convert to fraction form
    117,953.28/162,934.74 = 94,246.20/x
  3. Step 3: Cross multiply
    117,953.28x = 162,934.74 × 94,246.20
  4. Step 4: Simplify right side
    117,953.28x = 15,355,980,092.99
  5. Step 5: Solve for x
    x = 15,355,980,092.99/117,953.28
  6. Step 6: Final answer
    x = 130,186.97

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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.