Home / 213,166.68-294,170.74-117,673.16

Finding the Fourth Proportional to 213,166.68, 294,170.74 and 117,673.16

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Solution

The fourth proportional to 213,166.68, 294,170.74 and 117,673.16 is: 162,389.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,166.68 : 294,170.74 = 117,673.16 : x
  2. Step 2: Convert to fraction form
    213,166.68/294,170.74 = 117,673.16/x
  3. Step 3: Cross multiply
    213,166.68x = 294,170.74 × 117,673.16
  4. Step 4: Simplify right side
    213,166.68x = 34,616,000,555.34
  5. Step 5: Solve for x
    x = 34,616,000,555.34/213,166.68
  6. Step 6: Final answer
    x = 162,389.36

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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.