Home / 117,604.99-162,298.52-67,320.19

Finding the Fourth Proportional to 117,604.99, 162,298.52 and 67,320.19

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Solution

The fourth proportional to 117,604.99, 162,298.52 and 67,320.19 is: 92,903.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,604.99 : 162,298.52 = 67,320.19 : x
  2. Step 2: Convert to fraction form
    117,604.99/162,298.52 = 67,320.19/x
  3. Step 3: Cross multiply
    117,604.99x = 162,298.52 × 67,320.19
  4. Step 4: Simplify right side
    117,604.99x = 10,925,967,203.12
  5. Step 5: Solve for x
    x = 10,925,967,203.12/117,604.99
  6. Step 6: Final answer
    x = 92,903.94

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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.