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Finding the Fourth Proportional to 164,422.80, 246,893.40 and 94,438.80

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Solution

The fourth proportional to 164,422.80, 246,893.40 and 94,438.80 is: 141,807.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,422.80 : 246,893.40 = 94,438.80 : x
  2. Step 2: Convert to fraction form
    164,422.80/246,893.40 = 94,438.80/x
  3. Step 3: Cross multiply
    164,422.80x = 246,893.40 × 94,438.80
  4. Step 4: Simplify right side
    164,422.80x = 23,316,316,423.92
  5. Step 5: Solve for x
    x = 23,316,316,423.92/164,422.80
  6. Step 6: Final answer
    x = 141,807.08

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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.