Home / 94,581.34-130,523.70-51,560.86

Finding the Fourth Proportional to 94,581.34, 130,523.70 and 51,560.86

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Solution

The fourth proportional to 94,581.34, 130,523.70 and 51,560.86 is: 71,154.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,581.34 : 130,523.70 = 51,560.86 : x
  2. Step 2: Convert to fraction form
    94,581.34/130,523.70 = 51,560.86/x
  3. Step 3: Cross multiply
    94,581.34x = 130,523.70 × 51,560.86
  4. Step 4: Simplify right side
    94,581.34x = 6,729,913,896.07
  5. Step 5: Solve for x
    x = 6,729,913,896.07/94,581.34
  6. Step 6: Final answer
    x = 71,154.77

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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.