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Finding the Fourth Proportional to 341,971.04, 471,910.38 and 191,068.04

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Solution

The fourth proportional to 341,971.04, 471,910.38 and 191,068.04 is: 263,668.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,971.04 : 471,910.38 = 191,068.04 : x
  2. Step 2: Convert to fraction form
    341,971.04/471,910.38 = 191,068.04/x
  3. Step 3: Cross multiply
    341,971.04x = 471,910.38 × 191,068.04
  4. Step 4: Simplify right side
    341,971.04x = 90,166,991,362.26
  5. Step 5: Solve for x
    x = 90,166,991,362.26/341,971.04
  6. Step 6: Final answer
    x = 263,668.50

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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.