Home / 181,514.88-272,300.40-56,844

Finding the Fourth Proportional to 181,514.88, 272,300.40 and 56,844

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Solution

The fourth proportional to 181,514.88, 272,300.40 and 56,844 is: 85,274.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,514.88 : 272,300.40 = 56,844 : x
  2. Step 2: Convert to fraction form
    181,514.88/272,300.40 = 56,844/x
  3. Step 3: Cross multiply
    181,514.88x = 272,300.40 × 56,844
  4. Step 4: Simplify right side
    181,514.88x = 15,478,643,937.60
  5. Step 5: Solve for x
    x = 15,478,643,937.60/181,514.88
  6. Step 6: Final answer
    x = 85,274.79

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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.