Home / 191,795.04-287,682.16-58,675.31

Finding the Fourth Proportional to 191,795.04, 287,682.16 and 58,675.31

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Solution

The fourth proportional to 191,795.04, 287,682.16 and 58,675.31 is: 88,009.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,795.04 : 287,682.16 = 58,675.31 : x
  2. Step 2: Convert to fraction form
    191,795.04/287,682.16 = 58,675.31/x
  3. Step 3: Cross multiply
    191,795.04x = 287,682.16 × 58,675.31
  4. Step 4: Simplify right side
    191,795.04x = 16,879,839,919.47
  5. Step 5: Solve for x
    x = 16,879,839,919.47/191,795.04
  6. Step 6: Final answer
    x = 88,009.78

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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.