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Finding the Fourth Proportional to 169,505.52, 233,907.12 and 94,058.88

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Solution

The fourth proportional to 169,505.52, 233,907.12 and 94,058.88 is: 129,795.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,505.52 : 233,907.12 = 94,058.88 : x
  2. Step 2: Convert to fraction form
    169,505.52/233,907.12 = 94,058.88/x
  3. Step 3: Cross multiply
    169,505.52x = 233,907.12 × 94,058.88
  4. Step 4: Simplify right side
    169,505.52x = 22,001,041,731.23
  5. Step 5: Solve for x
    x = 22,001,041,731.23/169,505.52
  6. Step 6: Final answer
    x = 129,795.43

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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.