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Finding the Fourth Proportional to 98,783.56, 148,180.08 and 32,223.56

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Solution

The fourth proportional to 98,783.56, 148,180.08 and 32,223.56 is: 48,336.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,783.56 : 148,180.08 = 32,223.56 : x
  2. Step 2: Convert to fraction form
    98,783.56/148,180.08 = 32,223.56/x
  3. Step 3: Cross multiply
    98,783.56x = 148,180.08 × 32,223.56
  4. Step 4: Simplify right side
    98,783.56x = 4,774,889,698.68
  5. Step 5: Solve for x
    x = 4,774,889,698.68/98,783.56
  6. Step 6: Final answer
    x = 48,336.89

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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.