Home / 84,586.92-126,880.56-34,009.26

Finding the Fourth Proportional to 84,586.92, 126,880.56 and 34,009.26

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Solution

The fourth proportional to 84,586.92, 126,880.56 and 34,009.26 is: 51,013.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,586.92 : 126,880.56 = 34,009.26 : x
  2. Step 2: Convert to fraction form
    84,586.92/126,880.56 = 34,009.26/x
  3. Step 3: Cross multiply
    84,586.92x = 126,880.56 × 34,009.26
  4. Step 4: Simplify right side
    84,586.92x = 4,315,113,953.99
  5. Step 5: Solve for x
    x = 4,315,113,953.99/84,586.92
  6. Step 6: Final answer
    x = 51,013.96

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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.