Home / 97,664.54-146,507.74-31,089.22

Finding the Fourth Proportional to 97,664.54, 146,507.74 and 31,089.22

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Solution

The fourth proportional to 97,664.54, 146,507.74 and 31,089.22 is: 46,637.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,664.54 : 146,507.74 = 31,089.22 : x
  2. Step 2: Convert to fraction form
    97,664.54/146,507.74 = 31,089.22/x
  3. Step 3: Cross multiply
    97,664.54x = 146,507.74 × 31,089.22
  4. Step 4: Simplify right side
    97,664.54x = 4,554,810,916.57
  5. Step 5: Solve for x
    x = 4,554,810,916.57/97,664.54
  6. Step 6: Final answer
    x = 46,637.31

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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.