Home / 194,215.76-291,327.52-61,093.20

Finding the Fourth Proportional to 194,215.76, 291,327.52 and 61,093.20

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Solution

The fourth proportional to 194,215.76, 291,327.52 and 61,093.20 is: 91,641.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,215.76 : 291,327.52 = 61,093.20 : x
  2. Step 2: Convert to fraction form
    194,215.76/291,327.52 = 61,093.20/x
  3. Step 3: Cross multiply
    194,215.76x = 291,327.52 × 61,093.20
  4. Step 4: Simplify right side
    194,215.76x = 17,798,130,444.86
  5. Step 5: Solve for x
    x = 17,798,130,444.86/194,215.76
  6. Step 6: Final answer
    x = 91,641.02

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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.