Home / 194,009.20-291,026.09-60,894.72

Finding the Fourth Proportional to 194,009.20, 291,026.09 and 60,894.72

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Solution

The fourth proportional to 194,009.20, 291,026.09 and 60,894.72 is: 91,345.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,009.20 : 291,026.09 = 60,894.72 : x
  2. Step 2: Convert to fraction form
    194,009.20/291,026.09 = 60,894.72/x
  3. Step 3: Cross multiply
    194,009.20x = 291,026.09 × 60,894.72
  4. Step 4: Simplify right side
    194,009.20x = 17,721,952,415.48
  5. Step 5: Solve for x
    x = 17,721,952,415.48/194,009.20
  6. Step 6: Final answer
    x = 91,345.94

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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.