Home / 109,110.68-163,666.04-30,224.95

Finding the Fourth Proportional to 109,110.68, 163,666.04 and 30,224.95

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Solution

The fourth proportional to 109,110.68, 163,666.04 and 30,224.95 is: 45,337.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,110.68 : 163,666.04 = 30,224.95 : x
  2. Step 2: Convert to fraction form
    109,110.68/163,666.04 = 30,224.95/x
  3. Step 3: Cross multiply
    109,110.68x = 163,666.04 × 30,224.95
  4. Step 4: Simplify right side
    109,110.68x = 4,946,797,315.41
  5. Step 5: Solve for x
    x = 4,946,797,315.41/109,110.68
  6. Step 6: Final answer
    x = 45,337.43

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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.