Home / 123,337.48-184,895.49-102,412

Finding the Fourth Proportional to 123,337.48, 184,895.49 and 102,412

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Solution

The fourth proportional to 123,337.48, 184,895.49 and 102,412 is: 153,526.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,337.48 : 184,895.49 = 102,412 : x
  2. Step 2: Convert to fraction form
    123,337.48/184,895.49 = 102,412/x
  3. Step 3: Cross multiply
    123,337.48x = 184,895.49 × 102,412
  4. Step 4: Simplify right side
    123,337.48x = 18,935,516,921.88
  5. Step 5: Solve for x
    x = 18,935,516,921.88/123,337.48
  6. Step 6: Final answer
    x = 153,526.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.