Home / 191,076.52-286,615.82-57,956.92

Finding the Fourth Proportional to 191,076.52, 286,615.82 and 57,956.92

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Solution

The fourth proportional to 191,076.52, 286,615.82 and 57,956.92 is: 86,935.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,076.52 : 286,615.82 = 57,956.92 : x
  2. Step 2: Convert to fraction form
    191,076.52/286,615.82 = 57,956.92/x
  3. Step 3: Cross multiply
    191,076.52x = 286,615.82 × 57,956.92
  4. Step 4: Simplify right side
    191,076.52x = 16,611,369,252.82
  5. Step 5: Solve for x
    x = 16,611,369,252.82/191,076.52
  6. Step 6: Final answer
    x = 86,935.69

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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.