Home / 191,938.06-287,949.21-58,828.33

Finding the Fourth Proportional to 191,938.06, 287,949.21 and 58,828.33

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Solution

The fourth proportional to 191,938.06, 287,949.21 and 58,828.33 is: 88,255.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,938.06 : 287,949.21 = 58,828.33 : x
  2. Step 2: Convert to fraction form
    191,938.06/287,949.21 = 58,828.33/x
  3. Step 3: Cross multiply
    191,938.06x = 287,949.21 × 58,828.33
  4. Step 4: Simplify right side
    191,938.06x = 16,939,571,149.12
  5. Step 5: Solve for x
    x = 16,939,571,149.12/191,938.06
  6. Step 6: Final answer
    x = 88,255.40

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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.