Home / 158,407.36-237,632.88-53,234.48

Finding the Fourth Proportional to 158,407.36, 237,632.88 and 53,234.48

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Solution

The fourth proportional to 158,407.36, 237,632.88 and 53,234.48 is: 79,859.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,407.36 : 237,632.88 = 53,234.48 : x
  2. Step 2: Convert to fraction form
    158,407.36/237,632.88 = 53,234.48/x
  3. Step 3: Cross multiply
    158,407.36x = 237,632.88 × 53,234.48
  4. Step 4: Simplify right side
    158,407.36x = 12,650,262,797.70
  5. Step 5: Solve for x
    x = 12,650,262,797.70/158,407.36
  6. Step 6: Final answer
    x = 79,859.06

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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.