Home / 181,416.61-250,333.54-107,817.58

Finding the Fourth Proportional to 181,416.61, 250,333.54 and 107,817.58

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Solution

The fourth proportional to 181,416.61, 250,333.54 and 107,817.58 is: 148,775.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,416.61 : 250,333.54 = 107,817.58 : x
  2. Step 2: Convert to fraction form
    181,416.61/250,333.54 = 107,817.58/x
  3. Step 3: Cross multiply
    181,416.61x = 250,333.54 × 107,817.58
  4. Step 4: Simplify right side
    181,416.61x = 26,990,356,519.01
  5. Step 5: Solve for x
    x = 26,990,356,519.01/181,416.61
  6. Step 6: Final answer
    x = 148,775.55

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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.