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Finding the Fourth Proportional to 94,267.93, 130,090.08 and 51,829.15

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Solution

The fourth proportional to 94,267.93, 130,090.08 and 51,829.15 is: 71,524.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,267.93 : 130,090.08 = 51,829.15 : x
  2. Step 2: Convert to fraction form
    94,267.93/130,090.08 = 51,829.15/x
  3. Step 3: Cross multiply
    94,267.93x = 130,090.08 × 51,829.15
  4. Step 4: Simplify right side
    94,267.93x = 6,742,458,269.83
  5. Step 5: Solve for x
    x = 6,742,458,269.83/94,267.93
  6. Step 6: Final answer
    x = 71,524.41

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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.