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Finding the Fourth Proportional to 169,486.94, 233,884.04 and 93,004.32

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Solution

The fourth proportional to 169,486.94, 233,884.04 and 93,004.32 is: 128,341.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,486.94 : 233,884.04 = 93,004.32 : x
  2. Step 2: Convert to fraction form
    169,486.94/233,884.04 = 93,004.32/x
  3. Step 3: Cross multiply
    169,486.94x = 233,884.04 × 93,004.32
  4. Step 4: Simplify right side
    169,486.94x = 21,752,226,099.05
  5. Step 5: Solve for x
    x = 21,752,226,099.05/169,486.94
  6. Step 6: Final answer
    x = 128,341.61

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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.