Home / 119,062.26-164,360.61-70,660.98

Finding the Fourth Proportional to 119,062.26, 164,360.61 and 70,660.98

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Solution

The fourth proportional to 119,062.26, 164,360.61 and 70,660.98 is: 97,544.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,062.26 : 164,360.61 = 70,660.98 : x
  2. Step 2: Convert to fraction form
    119,062.26/164,360.61 = 70,660.98/x
  3. Step 3: Cross multiply
    119,062.26x = 164,360.61 × 70,660.98
  4. Step 4: Simplify right side
    119,062.26x = 11,613,881,776.00
  5. Step 5: Solve for x
    x = 11,613,881,776.00/119,062.26
  6. Step 6: Final answer
    x = 97,544.61

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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.