Home / 94,760.32-130,769.76-52,318.96

Finding the Fourth Proportional to 94,760.32, 130,769.76 and 52,318.96

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Solution

The fourth proportional to 94,760.32, 130,769.76 and 52,318.96 is: 72,200.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,760.32 : 130,769.76 = 52,318.96 : x
  2. Step 2: Convert to fraction form
    94,760.32/130,769.76 = 52,318.96/x
  3. Step 3: Cross multiply
    94,760.32x = 130,769.76 × 52,318.96
  4. Step 4: Simplify right side
    94,760.32x = 6,841,737,842.65
  5. Step 5: Solve for x
    x = 6,841,737,842.65/94,760.32
  6. Step 6: Final answer
    x = 72,200.45

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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.