Home / 109,837.89-151,576.65-59,536.89

Finding the Fourth Proportional to 109,837.89, 151,576.65 and 59,536.89

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Solution

The fourth proportional to 109,837.89, 151,576.65 and 59,536.89 is: 82,161.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,837.89 : 151,576.65 = 59,536.89 : x
  2. Step 2: Convert to fraction form
    109,837.89/151,576.65 = 59,536.89/x
  3. Step 3: Cross multiply
    109,837.89x = 151,576.65 × 59,536.89
  4. Step 4: Simplify right side
    109,837.89x = 9,024,402,337.62
  5. Step 5: Solve for x
    x = 9,024,402,337.62/109,837.89
  6. Step 6: Final answer
    x = 82,161.10

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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.