Home / 210,097.27-313,806.16-190,075.89

Finding the Fourth Proportional to 210,097.27, 313,806.16 and 190,075.89

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Solution

The fourth proportional to 210,097.27, 313,806.16 and 190,075.89 is: 283,901.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,097.27 : 313,806.16 = 190,075.89 : x
  2. Step 2: Convert to fraction form
    210,097.27/313,806.16 = 190,075.89/x
  3. Step 3: Cross multiply
    210,097.27x = 313,806.16 × 190,075.89
  4. Step 4: Simplify right side
    210,097.27x = 59,646,985,149.48
  5. Step 5: Solve for x
    x = 59,646,985,149.48/210,097.27
  6. Step 6: Final answer
    x = 283,901.76

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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.