Home / 109,700.04-164,524.38-30,821.80

Finding the Fourth Proportional to 109,700.04, 164,524.38 and 30,821.80

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Solution

The fourth proportional to 109,700.04, 164,524.38 and 30,821.80 is: 46,225.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,700.04 : 164,524.38 = 30,821.80 : x
  2. Step 2: Convert to fraction form
    109,700.04/164,524.38 = 30,821.80/x
  3. Step 3: Cross multiply
    109,700.04x = 164,524.38 × 30,821.80
  4. Step 4: Simplify right side
    109,700.04x = 5,070,937,535.48
  5. Step 5: Solve for x
    x = 5,070,937,535.48/109,700.04
  6. Step 6: Final answer
    x = 46,225.48

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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.