Home / 108,964.04-163,433.90-37,874.39

Finding the Fourth Proportional to 108,964.04, 163,433.90 and 37,874.39

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Solution

The fourth proportional to 108,964.04, 163,433.90 and 37,874.39 is: 56,807.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,964.04 : 163,433.90 = 37,874.39 : x
  2. Step 2: Convert to fraction form
    108,964.04/163,433.90 = 37,874.39/x
  3. Step 3: Cross multiply
    108,964.04x = 163,433.90 × 37,874.39
  4. Step 4: Simplify right side
    108,964.04x = 6,189,958,545.34
  5. Step 5: Solve for x
    x = 6,189,958,545.34/108,964.04
  6. Step 6: Final answer
    x = 56,807.35

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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.