Home / 158,048.82-237,072.96-73,780.74

Finding the Fourth Proportional to 158,048.82, 237,072.96 and 73,780.74

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Solution

The fourth proportional to 158,048.82, 237,072.96 and 73,780.74 is: 110,670.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,048.82 : 237,072.96 = 73,780.74 : x
  2. Step 2: Convert to fraction form
    158,048.82/237,072.96 = 73,780.74/x
  3. Step 3: Cross multiply
    158,048.82x = 237,072.96 × 73,780.74
  4. Step 4: Simplify right side
    158,048.82x = 17,491,418,422.79
  5. Step 5: Solve for x
    x = 17,491,418,422.79/158,048.82
  6. Step 6: Final answer
    x = 110,670.98

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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.