Home / 301,452.03-452,253.24-111,966.30

Finding the Fourth Proportional to 301,452.03, 452,253.24 and 111,966.30

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Solution

The fourth proportional to 301,452.03, 452,253.24 and 111,966.30 is: 167,977.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,452.03 : 452,253.24 = 111,966.30 : x
  2. Step 2: Convert to fraction form
    301,452.03/452,253.24 = 111,966.30/x
  3. Step 3: Cross multiply
    301,452.03x = 452,253.24 × 111,966.30
  4. Step 4: Simplify right side
    301,452.03x = 50,637,121,945.81
  5. Step 5: Solve for x
    x = 50,637,121,945.81/301,452.03
  6. Step 6: Final answer
    x = 167,977.38

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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.