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Finding the Fourth Proportional to 183,327.03, 275,411.57 and 129,415.68

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Solution

The fourth proportional to 183,327.03, 275,411.57 and 129,415.68 is: 194,420.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,327.03 : 275,411.57 = 129,415.68 : x
  2. Step 2: Convert to fraction form
    183,327.03/275,411.57 = 129,415.68/x
  3. Step 3: Cross multiply
    183,327.03x = 275,411.57 × 129,415.68
  4. Step 4: Simplify right side
    183,327.03x = 35,642,574,964.34
  5. Step 5: Solve for x
    x = 35,642,574,964.34/183,327.03
  6. Step 6: Final answer
    x = 194,420.73

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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.