Home / 198,110.08-297,165.07-92,929.04

Finding the Fourth Proportional to 198,110.08, 297,165.07 and 92,929.04

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Solution

The fourth proportional to 198,110.08, 297,165.07 and 92,929.04 is: 139,393.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,110.08 : 297,165.07 = 92,929.04 : x
  2. Step 2: Convert to fraction form
    198,110.08/297,165.07 = 92,929.04/x
  3. Step 3: Cross multiply
    198,110.08x = 297,165.07 × 92,929.04
  4. Step 4: Simplify right side
    198,110.08x = 27,615,264,676.63
  5. Step 5: Solve for x
    x = 27,615,264,676.63/198,110.08
  6. Step 6: Final answer
    x = 139,393.54

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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.