Home / 210,013.00-313,680.54-189,991.62

Finding the Fourth Proportional to 210,013.00, 313,680.54 and 189,991.62

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Solution

The fourth proportional to 210,013.00, 313,680.54 and 189,991.62 is: 283,776.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,013.00 : 313,680.54 = 189,991.62 : x
  2. Step 2: Convert to fraction form
    210,013.00/313,680.54 = 189,991.62/x
  3. Step 3: Cross multiply
    210,013.00x = 313,680.54 × 189,991.62
  4. Step 4: Simplify right side
    210,013.00x = 59,596,673,244.61
  5. Step 5: Solve for x
    x = 59,596,673,244.61/210,013.00
  6. Step 6: Final answer
    x = 283,776.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.