Home / 117,460.36-162,095.49-69,723.28

Finding the Fourth Proportional to 117,460.36, 162,095.49 and 69,723.28

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Solution

The fourth proportional to 117,460.36, 162,095.49 and 69,723.28 is: 96,218.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,460.36 : 162,095.49 = 69,723.28 : x
  2. Step 2: Convert to fraction form
    117,460.36/162,095.49 = 69,723.28/x
  3. Step 3: Cross multiply
    117,460.36x = 162,095.49 × 69,723.28
  4. Step 4: Simplify right side
    117,460.36x = 11,301,829,236.01
  5. Step 5: Solve for x
    x = 11,301,829,236.01/117,460.36
  6. Step 6: Final answer
    x = 96,218.24

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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.