Home / 116,027.54-160,103.67-70,689.07

Finding the Fourth Proportional to 116,027.54, 160,103.67 and 70,689.07

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Solution

The fourth proportional to 116,027.54, 160,103.67 and 70,689.07 is: 97,542.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,027.54 : 160,103.67 = 70,689.07 : x
  2. Step 2: Convert to fraction form
    116,027.54/160,103.67 = 70,689.07/x
  3. Step 3: Cross multiply
    116,027.54x = 160,103.67 × 70,689.07
  4. Step 4: Simplify right side
    116,027.54x = 11,317,578,735.37
  5. Step 5: Solve for x
    x = 11,317,578,735.37/116,027.54
  6. Step 6: Final answer
    x = 97,542.18

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1.5x scale

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.