Home / 210,029.98-314,950.20-60,235.88

Finding the Fourth Proportional to 210,029.98, 314,950.20 and 60,235.88

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Solution

The fourth proportional to 210,029.98, 314,950.20 and 60,235.88 is: 90,326.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,029.98 : 314,950.20 = 60,235.88 : x
  2. Step 2: Convert to fraction form
    210,029.98/314,950.20 = 60,235.88/x
  3. Step 3: Cross multiply
    210,029.98x = 314,950.20 × 60,235.88
  4. Step 4: Simplify right side
    210,029.98x = 18,971,302,453.18
  5. Step 5: Solve for x
    x = 18,971,302,453.18/210,029.98
  6. Step 6: Final answer
    x = 90,326.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.