Home / 79,318.26-109,460.46-43,507.62

Finding the Fourth Proportional to 79,318.26, 109,460.46 and 43,507.62

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Solution

The fourth proportional to 79,318.26, 109,460.46 and 43,507.62 is: 60,041.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,318.26 : 109,460.46 = 43,507.62 : x
  2. Step 2: Convert to fraction form
    79,318.26/109,460.46 = 43,507.62/x
  3. Step 3: Cross multiply
    79,318.26x = 109,460.46 × 43,507.62
  4. Step 4: Simplify right side
    79,318.26x = 4,762,364,098.71
  5. Step 5: Solve for x
    x = 4,762,364,098.71/79,318.26
  6. Step 6: Final answer
    x = 60,041.21

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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.