Home / 108,193.51-162,277.71-29,313.69

Finding the Fourth Proportional to 108,193.51, 162,277.71 and 29,313.69

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Solution

The fourth proportional to 108,193.51, 162,277.71 and 29,313.69 is: 43,967.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,193.51 : 162,277.71 = 29,313.69 : x
  2. Step 2: Convert to fraction form
    108,193.51/162,277.71 = 29,313.69/x
  3. Step 3: Cross multiply
    108,193.51x = 162,277.71 × 29,313.69
  4. Step 4: Simplify right side
    108,193.51x = 4,756,958,484.85
  5. Step 5: Solve for x
    x = 4,756,958,484.85/108,193.51
  6. Step 6: Final answer
    x = 43,967.13

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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.