Home / 98,365.27-135,740.15-58,092.01

Finding the Fourth Proportional to 98,365.27, 135,740.15 and 58,092.01

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Solution

The fourth proportional to 98,365.27, 135,740.15 and 58,092.01 is: 80,164.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,365.27 : 135,740.15 = 58,092.01 : x
  2. Step 2: Convert to fraction form
    98,365.27/135,740.15 = 58,092.01/x
  3. Step 3: Cross multiply
    98,365.27x = 135,740.15 × 58,092.01
  4. Step 4: Simplify right side
    98,365.27x = 7,885,417,860.74
  5. Step 5: Solve for x
    x = 7,885,417,860.74/98,365.27
  6. Step 6: Final answer
    x = 80,164.65

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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.