Home / 108,703.44-163,124.52-49,545.12

Finding the Fourth Proportional to 108,703.44, 163,124.52 and 49,545.12

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Solution

The fourth proportional to 108,703.44, 163,124.52 and 49,545.12 is: 74,349.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,703.44 : 163,124.52 = 49,545.12 : x
  2. Step 2: Convert to fraction form
    108,703.44/163,124.52 = 49,545.12/x
  3. Step 3: Cross multiply
    108,703.44x = 163,124.52 × 49,545.12
  4. Step 4: Simplify right side
    108,703.44x = 8,082,023,918.34
  5. Step 5: Solve for x
    x = 8,082,023,918.34/108,703.44
  6. Step 6: Final answer
    x = 74,349.29

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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.