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Finding the Fourth Proportional to 110,495.68, 152,483.76 and 60,194.56

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Solution

The fourth proportional to 110,495.68, 152,483.76 and 60,194.56 is: 83,068.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,495.68 : 152,483.76 = 60,194.56 : x
  2. Step 2: Convert to fraction form
    110,495.68/152,483.76 = 60,194.56/x
  3. Step 3: Cross multiply
    110,495.68x = 152,483.76 × 60,194.56
  4. Step 4: Simplify right side
    110,495.68x = 9,178,692,840.35
  5. Step 5: Solve for x
    x = 9,178,692,840.35/110,495.68
  6. Step 6: Final answer
    x = 83,068.34

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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.