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Finding the Fourth Proportional to 163,355.63, 244,803.60 and 129,927.33

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Solution

The fourth proportional to 163,355.63, 244,803.60 and 129,927.33 is: 194,708.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,355.63 : 244,803.60 = 129,927.33 : x
  2. Step 2: Convert to fraction form
    163,355.63/244,803.60 = 129,927.33/x
  3. Step 3: Cross multiply
    163,355.63x = 244,803.60 × 129,927.33
  4. Step 4: Simplify right side
    163,355.63x = 31,806,678,122.39
  5. Step 5: Solve for x
    x = 31,806,678,122.39/163,355.63
  6. Step 6: Final answer
    x = 194,708.19

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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.