Home / 108,646.07-162,969.24-29,760.98

Finding the Fourth Proportional to 108,646.07, 162,969.24 and 29,760.98

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Solution

The fourth proportional to 108,646.07, 162,969.24 and 29,760.98 is: 44,641.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,646.07 : 162,969.24 = 29,760.98 : x
  2. Step 2: Convert to fraction form
    108,646.07/162,969.24 = 29,760.98/x
  3. Step 3: Cross multiply
    108,646.07x = 162,969.24 × 29,760.98
  4. Step 4: Simplify right side
    108,646.07x = 4,850,124,292.26
  5. Step 5: Solve for x
    x = 4,850,124,292.26/108,646.07
  6. Step 6: Final answer
    x = 44,641.51

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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.