Home / 222,670.19-334,005.53-54,190.50

Finding the Fourth Proportional to 222,670.19, 334,005.53 and 54,190.50

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Solution

The fourth proportional to 222,670.19, 334,005.53 and 54,190.50 is: 81,285.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,670.19 : 334,005.53 = 54,190.50 : x
  2. Step 2: Convert to fraction form
    222,670.19/334,005.53 = 54,190.50/x
  3. Step 3: Cross multiply
    222,670.19x = 334,005.53 × 54,190.50
  4. Step 4: Simplify right side
    222,670.19x = 18,099,926,402.51
  5. Step 5: Solve for x
    x = 18,099,926,402.51/222,670.19
  6. Step 6: Final answer
    x = 81,285.81

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1.5x scale

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.