Home / 113,208.16-156,364.27-82,532.67

Finding the Fourth Proportional to 113,208.16, 156,364.27 and 82,532.67

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Solution

The fourth proportional to 113,208.16, 156,364.27 and 82,532.67 is: 113,994.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,208.16 : 156,364.27 = 82,532.67 : x
  2. Step 2: Convert to fraction form
    113,208.16/156,364.27 = 82,532.67/x
  3. Step 3: Cross multiply
    113,208.16x = 156,364.27 × 82,532.67
  4. Step 4: Simplify right side
    113,208.16x = 12,905,161,246.80
  5. Step 5: Solve for x
    x = 12,905,161,246.80/113,208.16
  6. Step 6: Final answer
    x = 113,994.98

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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.