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Finding the Fourth Proportional to 169,523.63, 233,953.55 and 94,072.13

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Solution

The fourth proportional to 169,523.63, 233,953.55 and 94,072.13 is: 129,825.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,523.63 : 233,953.55 = 94,072.13 : x
  2. Step 2: Convert to fraction form
    169,523.63/233,953.55 = 94,072.13/x
  3. Step 3: Cross multiply
    169,523.63x = 233,953.55 × 94,072.13
  4. Step 4: Simplify right side
    169,523.63x = 22,008,507,129.43
  5. Step 5: Solve for x
    x = 22,008,507,129.43/169,523.63
  6. Step 6: Final answer
    x = 129,825.60

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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.