Home / 119,019.75-164,247.26-68,033.58

Finding the Fourth Proportional to 119,019.75, 164,247.26 and 68,033.58

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Solution

The fourth proportional to 119,019.75, 164,247.26 and 68,033.58 is: 93,886.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,019.75 : 164,247.26 = 68,033.58 : x
  2. Step 2: Convert to fraction form
    119,019.75/164,247.26 = 68,033.58/x
  3. Step 3: Cross multiply
    119,019.75x = 164,247.26 × 68,033.58
  4. Step 4: Simplify right side
    119,019.75x = 11,174,329,378.75
  5. Step 5: Solve for x
    x = 11,174,329,378.75/119,019.75
  6. Step 6: Final answer
    x = 93,886.35

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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.