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Finding the Fourth Proportional to 169,276.64, 233,596.32 and 93,827.84

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Solution

The fourth proportional to 169,276.64, 233,596.32 and 93,827.84 is: 129,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,276.64 : 233,596.32 = 93,827.84 : x
  2. Step 2: Convert to fraction form
    169,276.64/233,596.32 = 93,827.84/x
  3. Step 3: Cross multiply
    169,276.64x = 233,596.32 × 93,827.84
  4. Step 4: Simplify right side
    169,276.64x = 21,917,838,137.55
  5. Step 5: Solve for x
    x = 21,917,838,137.55/169,276.64
  6. Step 6: Final answer
    x = 129,479.40

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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.