Home / 108,230.64-162,307.04-63,267.36

Finding the Fourth Proportional to 108,230.64, 162,307.04 and 63,267.36

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Solution

The fourth proportional to 108,230.64, 162,307.04 and 63,267.36 is: 94,878.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,230.64 : 162,307.04 = 63,267.36 : x
  2. Step 2: Convert to fraction form
    108,230.64/162,307.04 = 63,267.36/x
  3. Step 3: Cross multiply
    108,230.64x = 162,307.04 × 63,267.36
  4. Step 4: Simplify right side
    108,230.64x = 10,268,737,613.88
  5. Step 5: Solve for x
    x = 10,268,737,613.88/108,230.64
  6. Step 6: Final answer
    x = 94,878.29

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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.