Home / 194,650.74-291,840.03-89,412.30

Finding the Fourth Proportional to 194,650.74, 291,840.03 and 89,412.30

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Solution

The fourth proportional to 194,650.74, 291,840.03 and 89,412.30 is: 134,055.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,650.74 : 291,840.03 = 89,412.30 : x
  2. Step 2: Convert to fraction form
    194,650.74/291,840.03 = 89,412.30/x
  3. Step 3: Cross multiply
    194,650.74x = 291,840.03 × 89,412.30
  4. Step 4: Simplify right side
    194,650.74x = 26,094,088,314.37
  5. Step 5: Solve for x
    x = 26,094,088,314.37/194,650.74
  6. Step 6: Final answer
    x = 134,055.94

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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.