Home / 191,325.29-287,029.17-58,216.27

Finding the Fourth Proportional to 191,325.29, 287,029.17 and 58,216.27

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Solution

The fourth proportional to 191,325.29, 287,029.17 and 58,216.27 is: 87,336.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,325.29 : 287,029.17 = 58,216.27 : x
  2. Step 2: Convert to fraction form
    191,325.29/287,029.17 = 58,216.27/x
  3. Step 3: Cross multiply
    191,325.29x = 287,029.17 × 58,216.27
  4. Step 4: Simplify right side
    191,325.29x = 16,709,767,479.20
  5. Step 5: Solve for x
    x = 16,709,767,479.20/191,325.29
  6. Step 6: Final answer
    x = 87,336.95

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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.