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Finding the Fourth Proportional to 350,554.17, 525,902.01 and 110,705.55

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Solution

The fourth proportional to 350,554.17, 525,902.01 and 110,705.55 is: 166,080.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,554.17 : 525,902.01 = 110,705.55 : x
  2. Step 2: Convert to fraction form
    350,554.17/525,902.01 = 110,705.55/x
  3. Step 3: Cross multiply
    350,554.17x = 525,902.01 × 110,705.55
  4. Step 4: Simplify right side
    350,554.17x = 58,220,271,263.16
  5. Step 5: Solve for x
    x = 58,220,271,263.16/350,554.17
  6. Step 6: Final answer
    x = 166,080.67

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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.