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Finding the Fourth Proportional to 164,570.40, 227,094.84 and 92,950.20

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Solution

The fourth proportional to 164,570.40, 227,094.84 and 92,950.20 is: 128,264.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,570.40 : 227,094.84 = 92,950.20 : x
  2. Step 2: Convert to fraction form
    164,570.40/227,094.84 = 92,950.20/x
  3. Step 3: Cross multiply
    164,570.40x = 227,094.84 × 92,950.20
  4. Step 4: Simplify right side
    164,570.40x = 21,108,510,796.97
  5. Step 5: Solve for x
    x = 21,108,510,796.97/164,570.40
  6. Step 6: Final answer
    x = 128,264.32

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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.