Home / 243,519.06-335,838.69-152,883.45

Finding the Fourth Proportional to 243,519.06, 335,838.69 and 152,883.45

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Solution

The fourth proportional to 243,519.06, 335,838.69 and 152,883.45 is: 210,842.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,519.06 : 335,838.69 = 152,883.45 : x
  2. Step 2: Convert to fraction form
    243,519.06/335,838.69 = 152,883.45/x
  3. Step 3: Cross multiply
    243,519.06x = 335,838.69 × 152,883.45
  4. Step 4: Simplify right side
    243,519.06x = 51,344,177,570.68
  5. Step 5: Solve for x
    x = 51,344,177,570.68/243,519.06
  6. Step 6: Final answer
    x = 210,842.54

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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.