Home / 191,935.81-287,893.34-58,816.46

Finding the Fourth Proportional to 191,935.81, 287,893.34 and 58,816.46

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Solution

The fourth proportional to 191,935.81, 287,893.34 and 58,816.46 is: 88,221.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,935.81 : 287,893.34 = 58,816.46 : x
  2. Step 2: Convert to fraction form
    191,935.81/287,893.34 = 58,816.46/x
  3. Step 3: Cross multiply
    191,935.81x = 287,893.34 × 58,816.46
  4. Step 4: Simplify right side
    191,935.81x = 16,932,865,382.83
  5. Step 5: Solve for x
    x = 16,932,865,382.83/191,935.81
  6. Step 6: Final answer
    x = 88,221.50

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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.