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Finding the Fourth Proportional to 110,188.50, 152,060.67 and 59,887.50

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Solution

The fourth proportional to 110,188.50, 152,060.67 and 59,887.50 is: 82,645.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,188.50 : 152,060.67 = 59,887.50 : x
  2. Step 2: Convert to fraction form
    110,188.50/152,060.67 = 59,887.50/x
  3. Step 3: Cross multiply
    110,188.50x = 152,060.67 × 59,887.50
  4. Step 4: Simplify right side
    110,188.50x = 9,106,533,374.63
  5. Step 5: Solve for x
    x = 9,106,533,374.63/110,188.50
  6. Step 6: Final answer
    x = 82,645.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.