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Finding the Fourth Proportional to 163,274.40, 244,911.60 and 137,030.40

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Solution

The fourth proportional to 163,274.40, 244,911.60 and 137,030.40 is: 205,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,274.40 : 244,911.60 = 137,030.40 : x
  2. Step 2: Convert to fraction form
    163,274.40/244,911.60 = 137,030.40/x
  3. Step 3: Cross multiply
    163,274.40x = 244,911.60 × 137,030.40
  4. Step 4: Simplify right side
    163,274.40x = 33,560,334,512.64
  5. Step 5: Solve for x
    x = 33,560,334,512.64/163,274.40
  6. Step 6: Final answer
    x = 205,545.60

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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.