Home / 94,631.93-130,588.43-52,190.46

Finding the Fourth Proportional to 94,631.93, 130,588.43 and 52,190.46

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Solution

The fourth proportional to 94,631.93, 130,588.43 and 52,190.46 is: 72,020.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,631.93 : 130,588.43 = 52,190.46 : x
  2. Step 2: Convert to fraction form
    94,631.93/130,588.43 = 52,190.46/x
  3. Step 3: Cross multiply
    94,631.93x = 130,588.43 × 52,190.46
  4. Step 4: Simplify right side
    94,631.93x = 6,815,470,362.85
  5. Step 5: Solve for x
    x = 6,815,470,362.85/94,631.93
  6. Step 6: Final answer
    x = 72,020.84

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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.