Home / 109,703.04-164,528.88-30,824.80

Finding the Fourth Proportional to 109,703.04, 164,528.88 and 30,824.80

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Solution

The fourth proportional to 109,703.04, 164,528.88 and 30,824.80 is: 46,229.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,703.04 : 164,528.88 = 30,824.80 : x
  2. Step 2: Convert to fraction form
    109,703.04/164,528.88 = 30,824.80/x
  3. Step 3: Cross multiply
    109,703.04x = 164,528.88 × 30,824.80
  4. Step 4: Simplify right side
    109,703.04x = 5,071,569,820.22
  5. Step 5: Solve for x
    x = 5,071,569,820.22/109,703.04
  6. Step 6: Final answer
    x = 46,229.98

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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.