Home / 97,763.36-134,912.76-53,051.36

Finding the Fourth Proportional to 97,763.36, 134,912.76 and 53,051.36

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Solution

The fourth proportional to 97,763.36, 134,912.76 and 53,051.36 is: 73,210.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,763.36 : 134,912.76 = 53,051.36 : x
  2. Step 2: Convert to fraction form
    97,763.36/134,912.76 = 53,051.36/x
  3. Step 3: Cross multiply
    97,763.36x = 134,912.76 × 53,051.36
  4. Step 4: Simplify right side
    97,763.36x = 7,157,305,399.35
  5. Step 5: Solve for x
    x = 7,157,305,399.35/97,763.36
  6. Step 6: Final answer
    x = 73,210.51

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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.