Home / 191,586.10-287,379.15-58,467.04

Finding the Fourth Proportional to 191,586.10, 287,379.15 and 58,467.04

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Solution

The fourth proportional to 191,586.10, 287,379.15 and 58,467.04 is: 87,700.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,586.10 : 287,379.15 = 58,467.04 : x
  2. Step 2: Convert to fraction form
    191,586.10/287,379.15 = 58,467.04/x
  3. Step 3: Cross multiply
    191,586.10x = 287,379.15 × 58,467.04
  4. Step 4: Simplify right side
    191,586.10x = 16,802,208,258.22
  5. Step 5: Solve for x
    x = 16,802,208,258.22/191,586.10
  6. Step 6: Final answer
    x = 87,700.56

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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.