Home / 79,233.68-118,776.09-26,606.26

Finding the Fourth Proportional to 79,233.68, 118,776.09 and 26,606.26

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Solution

The fourth proportional to 79,233.68, 118,776.09 and 26,606.26 is: 39,884.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,233.68 : 118,776.09 = 26,606.26 : x
  2. Step 2: Convert to fraction form
    79,233.68/118,776.09 = 26,606.26/x
  3. Step 3: Cross multiply
    79,233.68x = 118,776.09 × 26,606.26
  4. Step 4: Simplify right side
    79,233.68x = 3,160,187,829.26
  5. Step 5: Solve for x
    x = 3,160,187,829.26/79,233.68
  6. Step 6: Final answer
    x = 39,884.40

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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.