Home / 126,883.50-175,106.58-69,522.93

Finding the Fourth Proportional to 126,883.50, 175,106.58 and 69,522.93

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Solution

The fourth proportional to 126,883.50, 175,106.58 and 69,522.93 is: 95,945.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,883.50 : 175,106.58 = 69,522.93 : x
  2. Step 2: Convert to fraction form
    126,883.50/175,106.58 = 69,522.93/x
  3. Step 3: Cross multiply
    126,883.50x = 175,106.58 × 69,522.93
  4. Step 4: Simplify right side
    126,883.50x = 12,173,922,503.88
  5. Step 5: Solve for x
    x = 12,173,922,503.88/126,883.50
  6. Step 6: Final answer
    x = 95,945.67

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1.5x scale

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.