Home / 126,623.25-174,745.59-70,034.67

Finding the Fourth Proportional to 126,623.25, 174,745.59 and 70,034.67

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Solution

The fourth proportional to 126,623.25, 174,745.59 and 70,034.67 is: 96,650.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,623.25 : 174,745.59 = 70,034.67 : x
  2. Step 2: Convert to fraction form
    126,623.25/174,745.59 = 70,034.67/x
  3. Step 3: Cross multiply
    126,623.25x = 174,745.59 × 70,034.67
  4. Step 4: Simplify right side
    126,623.25x = 12,238,249,729.61
  5. Step 5: Solve for x
    x = 12,238,249,729.61/126,623.25
  6. Step 6: Final answer
    x = 96,650.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.