Home / 181,220.09-250,094.99-109,603.13

Finding the Fourth Proportional to 181,220.09, 250,094.99 and 109,603.13

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Solution

The fourth proportional to 181,220.09, 250,094.99 and 109,603.13 is: 151,259.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,220.09 : 250,094.99 = 109,603.13 : x
  2. Step 2: Convert to fraction form
    181,220.09/250,094.99 = 109,603.13/x
  3. Step 3: Cross multiply
    181,220.09x = 250,094.99 × 109,603.13
  4. Step 4: Simplify right side
    181,220.09x = 27,411,192,724.85
  5. Step 5: Solve for x
    x = 27,411,192,724.85/181,220.09
  6. Step 6: Final answer
    x = 151,259.13

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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.