Home / 158,441.56-237,662.75-40,112.91

Finding the Fourth Proportional to 158,441.56, 237,662.75 and 40,112.91

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Solution

The fourth proportional to 158,441.56, 237,662.75 and 40,112.91 is: 60,169.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,441.56 : 237,662.75 = 40,112.91 : x
  2. Step 2: Convert to fraction form
    158,441.56/237,662.75 = 40,112.91/x
  3. Step 3: Cross multiply
    158,441.56x = 237,662.75 × 40,112.91
  4. Step 4: Simplify right side
    158,441.56x = 9,533,344,501.10
  5. Step 5: Solve for x
    x = 9,533,344,501.10/158,441.56
  6. Step 6: Final answer
    x = 60,169.47

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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.