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Finding the Fourth Proportional to 160,564.55, 240,880.64 and 60,722.55

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Solution

The fourth proportional to 160,564.55, 240,880.64 and 60,722.55 is: 91,096.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,564.55 : 240,880.64 = 60,722.55 : x
  2. Step 2: Convert to fraction form
    160,564.55/240,880.64 = 60,722.55/x
  3. Step 3: Cross multiply
    160,564.55x = 240,880.64 × 60,722.55
  4. Step 4: Simplify right side
    160,564.55x = 14,626,886,402.82
  5. Step 5: Solve for x
    x = 14,626,886,402.82/160,564.55
  6. Step 6: Final answer
    x = 91,096.61

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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.