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Finding the Fourth Proportional to 351,034.80, 526,552.20 and 114,401.40

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Solution

The fourth proportional to 351,034.80, 526,552.20 and 114,401.40 is: 171,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,034.80 : 526,552.20 = 114,401.40 : x
  2. Step 2: Convert to fraction form
    351,034.80/526,552.20 = 114,401.40/x
  3. Step 3: Cross multiply
    351,034.80x = 526,552.20 × 114,401.40
  4. Step 4: Simplify right side
    351,034.80x = 60,238,308,853.08
  5. Step 5: Solve for x
    x = 60,238,308,853.08/351,034.80
  6. Step 6: Final answer
    x = 171,602.10

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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.