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Finding the Fourth Proportional to 350,990.74, 526,485.70 and 114,333.04

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Solution

The fourth proportional to 350,990.74, 526,485.70 and 114,333.04 is: 171,499.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,990.74 : 526,485.70 = 114,333.04 : x
  2. Step 2: Convert to fraction form
    350,990.74/526,485.70 = 114,333.04/x
  3. Step 3: Cross multiply
    350,990.74x = 526,485.70 × 114,333.04
  4. Step 4: Simplify right side
    350,990.74x = 60,194,710,597.53
  5. Step 5: Solve for x
    x = 60,194,710,597.53/350,990.74
  6. Step 6: Final answer
    x = 171,499.43

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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.