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Finding the Fourth Proportional to 93,118.01, 139,567.56 and 43,092.41

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Solution

The fourth proportional to 93,118.01, 139,567.56 and 43,092.41 is: 64,587.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,118.01 : 139,567.56 = 43,092.41 : x
  2. Step 2: Convert to fraction form
    93,118.01/139,567.56 = 43,092.41/x
  3. Step 3: Cross multiply
    93,118.01x = 139,567.56 × 43,092.41
  4. Step 4: Simplify right side
    93,118.01x = 6,014,301,658.79
  5. Step 5: Solve for x
    x = 6,014,301,658.79/93,118.01
  6. Step 6: Final answer
    x = 64,587.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.