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Finding the Fourth Proportional to 169,195.45, 233,474.16 and 97,561.63

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Solution

The fourth proportional to 169,195.45, 233,474.16 and 97,561.63 is: 134,626.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,195.45 : 233,474.16 = 97,561.63 : x
  2. Step 2: Convert to fraction form
    169,195.45/233,474.16 = 97,561.63/x
  3. Step 3: Cross multiply
    169,195.45x = 233,474.16 × 97,561.63
  4. Step 4: Simplify right side
    169,195.45x = 22,778,119,612.48
  5. Step 5: Solve for x
    x = 22,778,119,612.48/169,195.45
  6. Step 6: Final answer
    x = 134,626.08

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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.