Home / 108,983.35-163,477.08-30,099.67

Finding the Fourth Proportional to 108,983.35, 163,477.08 and 30,099.67

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Solution

The fourth proportional to 108,983.35, 163,477.08 and 30,099.67 is: 45,150.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,983.35 : 163,477.08 = 30,099.67 : x
  2. Step 2: Convert to fraction form
    108,983.35/163,477.08 = 30,099.67/x
  3. Step 3: Cross multiply
    108,983.35x = 163,477.08 × 30,099.67
  4. Step 4: Simplify right side
    108,983.35x = 4,920,606,160.56
  5. Step 5: Solve for x
    x = 4,920,606,160.56/108,983.35
  6. Step 6: Final answer
    x = 45,150.07

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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.