Home / 210,056.28-289,924.56-133,560.42

Finding the Fourth Proportional to 210,056.28, 289,924.56 and 133,560.42

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Solution

The fourth proportional to 210,056.28, 289,924.56 and 133,560.42 is: 184,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,056.28 : 289,924.56 = 133,560.42 : x
  2. Step 2: Convert to fraction form
    210,056.28/289,924.56 = 133,560.42/x
  3. Step 3: Cross multiply
    210,056.28x = 289,924.56 × 133,560.42
  4. Step 4: Simplify right side
    210,056.28x = 38,722,446,001.92
  5. Step 5: Solve for x
    x = 38,722,446,001.92/210,056.28
  6. Step 6: Final answer
    x = 184,343.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.