Home / 97,576.31-145,540.01-94,623.05

Finding the Fourth Proportional to 97,576.31, 145,540.01 and 94,623.05

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Solution

The fourth proportional to 97,576.31, 145,540.01 and 94,623.05 is: 141,135.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,576.31 : 145,540.01 = 94,623.05 : x
  2. Step 2: Convert to fraction form
    97,576.31/145,540.01 = 94,623.05/x
  3. Step 3: Cross multiply
    97,576.31x = 145,540.01 × 94,623.05
  4. Step 4: Simplify right side
    97,576.31x = 13,771,438,442.42
  5. Step 5: Solve for x
    x = 13,771,438,442.42/97,576.31
  6. Step 6: Final answer
    x = 141,135.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.