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Finding the Fourth Proportional to 164,429.80, 246,903.90 and 94,445.80

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Solution

The fourth proportional to 164,429.80, 246,903.90 and 94,445.80 is: 141,817.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,429.80 : 246,903.90 = 94,445.80 : x
  2. Step 2: Convert to fraction form
    164,429.80/246,903.90 = 94,445.80/x
  3. Step 3: Cross multiply
    164,429.80x = 246,903.90 × 94,445.80
  4. Step 4: Simplify right side
    164,429.80x = 23,319,036,358.62
  5. Step 5: Solve for x
    x = 23,319,036,358.62/164,429.80
  6. Step 6: Final answer
    x = 141,817.58

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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.