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Finding the Fourth Proportional to 169,503.12, 233,914.44 and 94,051.56

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Solution

The fourth proportional to 169,503.12, 233,914.44 and 94,051.56 is: 129,791.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,503.12 : 233,914.44 = 94,051.56 : x
  2. Step 2: Convert to fraction form
    169,503.12/233,914.44 = 94,051.56/x
  3. Step 3: Cross multiply
    169,503.12x = 233,914.44 × 94,051.56
  4. Step 4: Simplify right side
    169,503.12x = 22,000,017,988.53
  5. Step 5: Solve for x
    x = 22,000,017,988.53/169,503.12
  6. Step 6: Final answer
    x = 129,791.23

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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.