Home / 67,263.08-100,900.43-17,342.76

Finding the Fourth Proportional to 67,263.08, 100,900.43 and 17,342.76

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Solution

The fourth proportional to 67,263.08, 100,900.43 and 17,342.76 is: 26,015.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,263.08 : 100,900.43 = 17,342.76 : x
  2. Step 2: Convert to fraction form
    67,263.08/100,900.43 = 17,342.76/x
  3. Step 3: Cross multiply
    67,263.08x = 100,900.43 × 17,342.76
  4. Step 4: Simplify right side
    67,263.08x = 1,749,891,854.67
  5. Step 5: Solve for x
    x = 1,749,891,854.67/67,263.08
  6. Step 6: Final answer
    x = 26,015.64

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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.