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Finding the Fourth Proportional to 164,807.84, 227,433.56 and 93,190.41

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Solution

The fourth proportional to 164,807.84, 227,433.56 and 93,190.41 is: 128,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,807.84 : 227,433.56 = 93,190.41 : x
  2. Step 2: Convert to fraction form
    164,807.84/227,433.56 = 93,190.41/x
  3. Step 3: Cross multiply
    164,807.84x = 227,433.56 × 93,190.41
  4. Step 4: Simplify right side
    164,807.84x = 21,194,626,238.21
  5. Step 5: Solve for x
    x = 21,194,626,238.21/164,807.84
  6. Step 6: Final answer
    x = 128,602.05

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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.