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Finding the Fourth Proportional to 97,360.37, 134,357.37 and 53,752.95

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Solution

The fourth proportional to 97,360.37, 134,357.37 and 53,752.95 is: 74,179.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,360.37 : 134,357.37 = 53,752.95 : x
  2. Step 2: Convert to fraction form
    97,360.37/134,357.37 = 53,752.95/x
  3. Step 3: Cross multiply
    97,360.37x = 134,357.37 × 53,752.95
  4. Step 4: Simplify right side
    97,360.37x = 7,222,104,722.98
  5. Step 5: Solve for x
    x = 7,222,104,722.98/97,360.37
  6. Step 6: Final answer
    x = 74,179.10

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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.