Home / 109,160.68-163,604.70-46,758.76

Finding the Fourth Proportional to 109,160.68, 163,604.70 and 46,758.76

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Solution

The fourth proportional to 109,160.68, 163,604.70 and 46,758.76 is: 70,079.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,160.68 : 163,604.70 = 46,758.76 : x
  2. Step 2: Convert to fraction form
    109,160.68/163,604.70 = 46,758.76/x
  3. Step 3: Cross multiply
    109,160.68x = 163,604.70 × 46,758.76
  4. Step 4: Simplify right side
    109,160.68x = 7,649,952,902.17
  5. Step 5: Solve for x
    x = 7,649,952,902.17/109,160.68
  6. Step 6: Final answer
    x = 70,079.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.