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Finding the Fourth Proportional to 169,773.19, 233,990.44 and 124,354.68

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Solution

The fourth proportional to 169,773.19, 233,990.44 and 124,354.68 is: 171,392.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,773.19 : 233,990.44 = 124,354.68 : x
  2. Step 2: Convert to fraction form
    169,773.19/233,990.44 = 124,354.68/x
  3. Step 3: Cross multiply
    169,773.19x = 233,990.44 × 124,354.68
  4. Step 4: Simplify right side
    169,773.19x = 29,097,806,289.26
  5. Step 5: Solve for x
    x = 29,097,806,289.26/169,773.19
  6. Step 6: Final answer
    x = 171,392.23

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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.