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Finding the Fourth Proportional to 97,360.63, 134,357.67 and 52,648.63

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Solution

The fourth proportional to 97,360.63, 134,357.67 and 52,648.63 is: 72,655.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,360.63 : 134,357.67 = 52,648.63 : x
  2. Step 2: Convert to fraction form
    97,360.63/134,357.67 = 52,648.63/x
  3. Step 3: Cross multiply
    97,360.63x = 134,357.67 × 52,648.63
  4. Step 4: Simplify right side
    97,360.63x = 7,073,746,583.70
  5. Step 5: Solve for x
    x = 7,073,746,583.70/97,360.63
  6. Step 6: Final answer
    x = 72,655.11

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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.