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Finding the Fourth Proportional to 294,334.85, 406,182.89 and 167,010.11

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Solution

The fourth proportional to 294,334.85, 406,182.89 and 167,010.11 is: 230,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,334.85 : 406,182.89 = 167,010.11 : x
  2. Step 2: Convert to fraction form
    294,334.85/406,182.89 = 167,010.11/x
  3. Step 3: Cross multiply
    294,334.85x = 406,182.89 × 167,010.11
  4. Step 4: Simplify right side
    294,334.85x = 67,836,648,303.97
  5. Step 5: Solve for x
    x = 67,836,648,303.97/294,334.85
  6. Step 6: Final answer
    x = 230,474.40

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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.