Home / 79,715.08-110,006.94-43,905.16

Finding the Fourth Proportional to 79,715.08, 110,006.94 and 43,905.16

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Solution

The fourth proportional to 79,715.08, 110,006.94 and 43,905.16 is: 60,589.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,715.08 : 110,006.94 = 43,905.16 : x
  2. Step 2: Convert to fraction form
    79,715.08/110,006.94 = 43,905.16/x
  3. Step 3: Cross multiply
    79,715.08x = 110,006.94 × 43,905.16
  4. Step 4: Simplify right side
    79,715.08x = 4,829,872,301.81
  5. Step 5: Solve for x
    x = 4,829,872,301.81/79,715.08
  6. Step 6: Final answer
    x = 60,589.19

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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.