Home / 95,368.90-143,054.43-28,809.58

Finding the Fourth Proportional to 95,368.90, 143,054.43 and 28,809.58

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Solution

The fourth proportional to 95,368.90, 143,054.43 and 28,809.58 is: 43,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,368.90 : 143,054.43 = 28,809.58 : x
  2. Step 2: Convert to fraction form
    95,368.90/143,054.43 = 28,809.58/x
  3. Step 3: Cross multiply
    95,368.90x = 143,054.43 × 28,809.58
  4. Step 4: Simplify right side
    95,368.90x = 4,121,338,045.44
  5. Step 5: Solve for x
    x = 4,121,338,045.44/95,368.90
  6. Step 6: Final answer
    x = 43,214.70

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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.