Home / 168,008.86-252,017.61-48,083.50

Finding the Fourth Proportional to 168,008.86, 252,017.61 and 48,083.50

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Solution

The fourth proportional to 168,008.86, 252,017.61 and 48,083.50 is: 72,126.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,008.86 : 252,017.61 = 48,083.50 : x
  2. Step 2: Convert to fraction form
    168,008.86/252,017.61 = 48,083.50/x
  3. Step 3: Cross multiply
    168,008.86x = 252,017.61 × 48,083.50
  4. Step 4: Simplify right side
    168,008.86x = 12,117,888,750.44
  5. Step 5: Solve for x
    x = 12,117,888,750.44/168,008.86
  6. Step 6: Final answer
    x = 72,126.49

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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.