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Finding the Fourth Proportional to 183,007.55, 274,533.47 and 64,654.67

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Solution

The fourth proportional to 183,007.55, 274,533.47 and 64,654.67 is: 96,989.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,007.55 : 274,533.47 = 64,654.67 : x
  2. Step 2: Convert to fraction form
    183,007.55/274,533.47 = 64,654.67/x
  3. Step 3: Cross multiply
    183,007.55x = 274,533.47 × 64,654.67
  4. Step 4: Simplify right side
    183,007.55x = 17,749,869,210.86
  5. Step 5: Solve for x
    x = 17,749,869,210.86/183,007.55
  6. Step 6: Final answer
    x = 96,989.82

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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.