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Finding the Fourth Proportional to 229,552.40, 344,328.60 and 96,582.80

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Solution

The fourth proportional to 229,552.40, 344,328.60 and 96,582.80 is: 144,874.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,552.40 : 344,328.60 = 96,582.80 : x
  2. Step 2: Convert to fraction form
    229,552.40/344,328.60 = 96,582.80/x
  3. Step 3: Cross multiply
    229,552.40x = 344,328.60 × 96,582.80
  4. Step 4: Simplify right side
    229,552.40x = 33,256,220,308.08
  5. Step 5: Solve for x
    x = 33,256,220,308.08/229,552.40
  6. Step 6: Final answer
    x = 144,874.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.