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Finding the Fourth Proportional to 169,382.54, 233,752.02 and 92,904.77

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Solution

The fourth proportional to 169,382.54, 233,752.02 and 92,904.77 is: 128,210.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,382.54 : 233,752.02 = 92,904.77 : x
  2. Step 2: Convert to fraction form
    169,382.54/233,752.02 = 92,904.77/x
  3. Step 3: Cross multiply
    169,382.54x = 233,752.02 × 92,904.77
  4. Step 4: Simplify right side
    169,382.54x = 21,716,677,655.14
  5. Step 5: Solve for x
    x = 21,716,677,655.14/169,382.54
  6. Step 6: Final answer
    x = 128,210.84

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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.