Home / 94,701.72-130,691.51-51,683.56

Finding the Fourth Proportional to 94,701.72, 130,691.51 and 51,683.56

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Solution

The fourth proportional to 94,701.72, 130,691.51 and 51,683.56 is: 71,325.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,701.72 : 130,691.51 = 51,683.56 : x
  2. Step 2: Convert to fraction form
    94,701.72/130,691.51 = 51,683.56/x
  3. Step 3: Cross multiply
    94,701.72x = 130,691.51 × 51,683.56
  4. Step 4: Simplify right side
    94,701.72x = 6,754,602,240.16
  5. Step 5: Solve for x
    x = 6,754,602,240.16/94,701.72
  6. Step 6: Final answer
    x = 71,325.03

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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.