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Finding the Fourth Proportional to 169,454.76, 233,847.18 and 97,832.94

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Solution

The fourth proportional to 169,454.76, 233,847.18 and 97,832.94 is: 135,009.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,454.76 : 233,847.18 = 97,832.94 : x
  2. Step 2: Convert to fraction form
    169,454.76/233,847.18 = 97,832.94/x
  3. Step 3: Cross multiply
    169,454.76x = 233,847.18 × 97,832.94
  4. Step 4: Simplify right side
    169,454.76x = 22,877,957,130.11
  5. Step 5: Solve for x
    x = 22,877,957,130.11/169,454.76
  6. Step 6: Final answer
    x = 135,009.23

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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.