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Finding the Fourth Proportional to 334,797.06, 502,140.11 and 110,160.30

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Solution

The fourth proportional to 334,797.06, 502,140.11 and 110,160.30 is: 165,222.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,797.06 : 502,140.11 = 110,160.30 : x
  2. Step 2: Convert to fraction form
    334,797.06/502,140.11 = 110,160.30/x
  3. Step 3: Cross multiply
    334,797.06x = 502,140.11 × 110,160.30
  4. Step 4: Simplify right side
    334,797.06x = 55,315,904,608.83
  5. Step 5: Solve for x
    x = 55,315,904,608.83/334,797.06
  6. Step 6: Final answer
    x = 165,222.19

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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.