Home / 193,467.36-267,038.64-112,911.84

Finding the Fourth Proportional to 193,467.36, 267,038.64 and 112,911.84

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Solution

The fourth proportional to 193,467.36, 267,038.64 and 112,911.84 is: 155,849.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,467.36 : 267,038.64 = 112,911.84 : x
  2. Step 2: Convert to fraction form
    193,467.36/267,038.64 = 112,911.84/x
  3. Step 3: Cross multiply
    193,467.36x = 267,038.64 × 112,911.84
  4. Step 4: Simplify right side
    193,467.36x = 30,151,824,193.50
  5. Step 5: Solve for x
    x = 30,151,824,193.50/193,467.36
  6. Step 6: Final answer
    x = 155,849.67

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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.