Home / 79,347.93-109,496.47-43,537.05

Finding the Fourth Proportional to 79,347.93, 109,496.47 and 43,537.05

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Solution

The fourth proportional to 79,347.93, 109,496.47 and 43,537.05 is: 60,079.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,347.93 : 109,496.47 = 43,537.05 : x
  2. Step 2: Convert to fraction form
    79,347.93/109,496.47 = 43,537.05/x
  3. Step 3: Cross multiply
    79,347.93x = 109,496.47 × 43,537.05
  4. Step 4: Simplify right side
    79,347.93x = 4,767,152,850.57
  5. Step 5: Solve for x
    x = 4,767,152,850.57/79,347.93
  6. Step 6: Final answer
    x = 60,079.11

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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.