Home / 67,026.66-100,539.90-17,106.76

Finding the Fourth Proportional to 67,026.66, 100,539.90 and 17,106.76

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Solution

The fourth proportional to 67,026.66, 100,539.90 and 17,106.76 is: 25,660.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,026.66 : 100,539.90 = 17,106.76 : x
  2. Step 2: Convert to fraction form
    67,026.66/100,539.90 = 17,106.76/x
  3. Step 3: Cross multiply
    67,026.66x = 100,539.90 × 17,106.76
  4. Step 4: Simplify right side
    67,026.66x = 1,719,911,688.37
  5. Step 5: Solve for x
    x = 1,719,911,688.37/67,026.66
  6. Step 6: Final answer
    x = 25,660.11

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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.