Home / 96,820.56-133,590.53-58,579.16

Finding the Fourth Proportional to 96,820.56, 133,590.53 and 58,579.16

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Solution

The fourth proportional to 96,820.56, 133,590.53 and 58,579.16 is: 80,826.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,820.56 : 133,590.53 = 58,579.16 : x
  2. Step 2: Convert to fraction form
    96,820.56/133,590.53 = 58,579.16/x
  3. Step 3: Cross multiply
    96,820.56x = 133,590.53 × 58,579.16
  4. Step 4: Simplify right side
    96,820.56x = 7,825,620,070.51
  5. Step 5: Solve for x
    x = 7,825,620,070.51/96,820.56
  6. Step 6: Final answer
    x = 80,826.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.