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Finding the Fourth Proportional to 169,539.59, 233,960.01 and 93,058.58

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Solution

The fourth proportional to 169,539.59, 233,960.01 and 93,058.58 is: 128,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,539.59 : 233,960.01 = 93,058.58 : x
  2. Step 2: Convert to fraction form
    169,539.59/233,960.01 = 93,058.58/x
  3. Step 3: Cross multiply
    169,539.59x = 233,960.01 × 93,058.58
  4. Step 4: Simplify right side
    169,539.59x = 21,771,986,307.39
  5. Step 5: Solve for x
    x = 21,771,986,307.39/169,539.59
  6. Step 6: Final answer
    x = 128,418.30

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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.