Home / 108,395.22-162,576.39-29,515.65

Finding the Fourth Proportional to 108,395.22, 162,576.39 and 29,515.65

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Solution

The fourth proportional to 108,395.22, 162,576.39 and 29,515.65 is: 44,269.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,395.22 : 162,576.39 = 29,515.65 : x
  2. Step 2: Convert to fraction form
    108,395.22/162,576.39 = 29,515.65/x
  3. Step 3: Cross multiply
    108,395.22x = 162,576.39 × 29,515.65
  4. Step 4: Simplify right side
    108,395.22x = 4,798,547,825.50
  5. Step 5: Solve for x
    x = 4,798,547,825.50/108,395.22
  6. Step 6: Final answer
    x = 44,269.00

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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.