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Finding the Fourth Proportional to 245,853.60, 368,124.30 and 245,853.60

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Solution

The fourth proportional to 245,853.60, 368,124.30 and 245,853.60 is: 368,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,853.60 : 368,124.30 = 245,853.60 : x
  2. Step 2: Convert to fraction form
    245,853.60/368,124.30 = 245,853.60/x
  3. Step 3: Cross multiply
    245,853.60x = 368,124.30 × 245,853.60
  4. Step 4: Simplify right side
    245,853.60x = 90,504,684,402.48
  5. Step 5: Solve for x
    x = 90,504,684,402.48/245,853.60
  6. Step 6: Final answer
    x = 368,124.30

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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.