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Finding the Fourth Proportional to 101,364.98, 152,032.99 and 34,803.86

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Solution

The fourth proportional to 101,364.98, 152,032.99 and 34,803.86 is: 52,200.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,364.98 : 152,032.99 = 34,803.86 : x
  2. Step 2: Convert to fraction form
    101,364.98/152,032.99 = 34,803.86/x
  3. Step 3: Cross multiply
    101,364.98x = 152,032.99 × 34,803.86
  4. Step 4: Simplify right side
    101,364.98x = 5,291,334,899.34
  5. Step 5: Solve for x
    x = 5,291,334,899.34/101,364.98
  6. Step 6: Final answer
    x = 52,200.82

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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.