Home / 108,393.21-162,573.40-29,513.65

Finding the Fourth Proportional to 108,393.21, 162,573.40 and 29,513.65

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Solution

The fourth proportional to 108,393.21, 162,573.40 and 29,513.65 is: 44,266.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,393.21 : 162,573.40 = 29,513.65 : x
  2. Step 2: Convert to fraction form
    108,393.21/162,573.40 = 29,513.65/x
  3. Step 3: Cross multiply
    108,393.21x = 162,573.40 × 29,513.65
  4. Step 4: Simplify right side
    108,393.21x = 4,798,134,426.91
  5. Step 5: Solve for x
    x = 4,798,134,426.91/108,393.21
  6. Step 6: Final answer
    x = 44,266.01

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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.