Home / 196,848.61-294,828.99-91,445.77

Finding the Fourth Proportional to 196,848.61, 294,828.99 and 91,445.77

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Solution

The fourth proportional to 196,848.61, 294,828.99 and 91,445.77 is: 136,962.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,848.61 : 294,828.99 = 91,445.77 : x
  2. Step 2: Convert to fraction form
    196,848.61/294,828.99 = 91,445.77/x
  3. Step 3: Cross multiply
    196,848.61x = 294,828.99 × 91,445.77
  4. Step 4: Simplify right side
    196,848.61x = 26,960,864,008.87
  5. Step 5: Solve for x
    x = 26,960,864,008.87/196,848.61
  6. Step 6: Final answer
    x = 136,962.43

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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.