Home / 79,526.06-109,746.09-43,716.30

Finding the Fourth Proportional to 79,526.06, 109,746.09 and 43,716.30

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Solution

The fourth proportional to 79,526.06, 109,746.09 and 43,716.30 is: 60,328.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,526.06 : 109,746.09 = 43,716.30 : x
  2. Step 2: Convert to fraction form
    79,526.06/109,746.09 = 43,716.30/x
  3. Step 3: Cross multiply
    79,526.06x = 109,746.09 × 43,716.30
  4. Step 4: Simplify right side
    79,526.06x = 4,797,692,994.27
  5. Step 5: Solve for x
    x = 4,797,692,994.27/79,526.06
  6. Step 6: Final answer
    x = 60,328.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.