Home / 213,945.29-295,248.99-117,153.23

Finding the Fourth Proportional to 213,945.29, 295,248.99 and 117,153.23

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Solution

The fourth proportional to 213,945.29, 295,248.99 and 117,153.23 is: 161,673.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,945.29 : 295,248.99 = 117,153.23 : x
  2. Step 2: Convert to fraction form
    213,945.29/295,248.99 = 117,153.23/x
  3. Step 3: Cross multiply
    213,945.29x = 295,248.99 × 117,153.23
  4. Step 4: Simplify right side
    213,945.29x = 34,589,371,356.49
  5. Step 5: Solve for x
    x = 34,589,371,356.49/213,945.29
  6. Step 6: Final answer
    x = 161,673.91

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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.