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Finding the Fourth Proportional to 326,696.04, 450,838.80 and 183,468.60

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Solution

The fourth proportional to 326,696.04, 450,838.80 and 183,468.60 is: 253,185.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,696.04 : 450,838.80 = 183,468.60 : x
  2. Step 2: Convert to fraction form
    326,696.04/450,838.80 = 183,468.60/x
  3. Step 3: Cross multiply
    326,696.04x = 450,838.80 × 183,468.60
  4. Step 4: Simplify right side
    326,696.04x = 82,714,763,461.68
  5. Step 5: Solve for x
    x = 82,714,763,461.68/326,696.04
  6. Step 6: Final answer
    x = 253,185.69

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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.