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Finding the Fourth Proportional to 168,903.76, 233,370.84 and 133,367.44

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Solution

The fourth proportional to 168,903.76, 233,370.84 and 133,367.44 is: 184,271.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,903.76 : 233,370.84 = 133,367.44 : x
  2. Step 2: Convert to fraction form
    168,903.76/233,370.84 = 133,367.44/x
  3. Step 3: Cross multiply
    168,903.76x = 233,370.84 × 133,367.44
  4. Step 4: Simplify right side
    168,903.76x = 31,124,071,501.45
  5. Step 5: Solve for x
    x = 31,124,071,501.45/168,903.76
  6. Step 6: Final answer
    x = 184,271.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.