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Finding the Fourth Proportional to 194,973.96, 292,460.94 and 70,314.96

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Solution

The fourth proportional to 194,973.96, 292,460.94 and 70,314.96 is: 105,472.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,973.96 : 292,460.94 = 70,314.96 : x
  2. Step 2: Convert to fraction form
    194,973.96/292,460.94 = 70,314.96/x
  3. Step 3: Cross multiply
    194,973.96x = 292,460.94 × 70,314.96
  4. Step 4: Simplify right side
    194,973.96x = 20,564,379,297.66
  5. Step 5: Solve for x
    x = 20,564,379,297.66/194,973.96
  6. Step 6: Final answer
    x = 105,472.44

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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.