Home / 97,670.58-146,504.36-31,110.15

Finding the Fourth Proportional to 97,670.58, 146,504.36 and 31,110.15

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Solution

The fourth proportional to 97,670.58, 146,504.36 and 31,110.15 is: 46,664.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,670.58 : 146,504.36 = 31,110.15 : x
  2. Step 2: Convert to fraction form
    97,670.58/146,504.36 = 31,110.15/x
  3. Step 3: Cross multiply
    97,670.58x = 146,504.36 × 31,110.15
  4. Step 4: Simplify right side
    97,670.58x = 4,557,772,459.70
  5. Step 5: Solve for x
    x = 4,557,772,459.70/97,670.58
  6. Step 6: Final answer
    x = 46,664.74

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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.