Home / 94,345.44-130,142.64-58,956

Finding the Fourth Proportional to 94,345.44, 130,142.64 and 58,956

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Solution

The fourth proportional to 94,345.44, 130,142.64 and 58,956 is: 81,325.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,345.44 : 130,142.64 = 58,956 : x
  2. Step 2: Convert to fraction form
    94,345.44/130,142.64 = 58,956/x
  3. Step 3: Cross multiply
    94,345.44x = 130,142.64 × 58,956
  4. Step 4: Simplify right side
    94,345.44x = 7,672,689,483.84
  5. Step 5: Solve for x
    x = 7,672,689,483.84/94,345.44
  6. Step 6: Final answer
    x = 81,325.49

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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.