Home / 199,544.51-275,299.22-153,618.19

Finding the Fourth Proportional to 199,544.51, 275,299.22 and 153,618.19

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Solution

The fourth proportional to 199,544.51, 275,299.22 and 153,618.19 is: 211,937.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,544.51 : 275,299.22 = 153,618.19 : x
  2. Step 2: Convert to fraction form
    199,544.51/275,299.22 = 153,618.19/x
  3. Step 3: Cross multiply
    199,544.51x = 275,299.22 × 153,618.19
  4. Step 4: Simplify right side
    199,544.51x = 42,290,967,580.61
  5. Step 5: Solve for x
    x = 42,290,967,580.61/199,544.51
  6. Step 6: Final answer
    x = 211,937.51

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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.