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Finding the Fourth Proportional to 110,288.96, 152,200.50 and 62,541.32

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Solution

The fourth proportional to 110,288.96, 152,200.50 and 62,541.32 is: 86,308.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,288.96 : 152,200.50 = 62,541.32 : x
  2. Step 2: Convert to fraction form
    110,288.96/152,200.50 = 62,541.32/x
  3. Step 3: Cross multiply
    110,288.96x = 152,200.50 × 62,541.32
  4. Step 4: Simplify right side
    110,288.96x = 9,518,820,174.66
  5. Step 5: Solve for x
    x = 9,518,820,174.66/110,288.96
  6. Step 6: Final answer
    x = 86,308.01

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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.