Home / 151,156.48-208,590.24-84,092.80

Finding the Fourth Proportional to 151,156.48, 208,590.24 and 84,092.80

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Solution

The fourth proportional to 151,156.48, 208,590.24 and 84,092.80 is: 116,044.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,156.48 : 208,590.24 = 84,092.80 : x
  2. Step 2: Convert to fraction form
    151,156.48/208,590.24 = 84,092.80/x
  3. Step 3: Cross multiply
    151,156.48x = 208,590.24 × 84,092.80
  4. Step 4: Simplify right side
    151,156.48x = 17,540,937,334.27
  5. Step 5: Solve for x
    x = 17,540,937,334.27/151,156.48
  6. Step 6: Final answer
    x = 116,044.89

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1.5x scale

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.