Home / 93,543.72-129,197.98-68,163.58

Finding the Fourth Proportional to 93,543.72, 129,197.98 and 68,163.58

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Solution

The fourth proportional to 93,543.72, 129,197.98 and 68,163.58 is: 94,144.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,543.72 : 129,197.98 = 68,163.58 : x
  2. Step 2: Convert to fraction form
    93,543.72/129,197.98 = 68,163.58/x
  3. Step 3: Cross multiply
    93,543.72x = 129,197.98 × 68,163.58
  4. Step 4: Simplify right side
    93,543.72x = 8,806,596,845.57
  5. Step 5: Solve for x
    x = 8,806,596,845.57/93,543.72
  6. Step 6: Final answer
    x = 94,144.18

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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.