Home / 176,320.02-264,524.79-81,618.48

Finding the Fourth Proportional to 176,320.02, 264,524.79 and 81,618.48

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Solution

The fourth proportional to 176,320.02, 264,524.79 and 81,618.48 is: 122,448.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,320.02 : 264,524.79 = 81,618.48 : x
  2. Step 2: Convert to fraction form
    176,320.02/264,524.79 = 81,618.48/x
  3. Step 3: Cross multiply
    176,320.02x = 264,524.79 × 81,618.48
  4. Step 4: Simplify right side
    176,320.02x = 21,590,111,282.12
  5. Step 5: Solve for x
    x = 21,590,111,282.12/176,320.02
  6. Step 6: Final answer
    x = 122,448.44

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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.