Home / 302,022.93-452,752.60-102,204.30

Finding the Fourth Proportional to 302,022.93, 452,752.60 and 102,204.30

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Solution

The fourth proportional to 302,022.93, 452,752.60 and 102,204.30 is: 153,211.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,022.93 : 452,752.60 = 102,204.30 : x
  2. Step 2: Convert to fraction form
    302,022.93/452,752.60 = 102,204.30/x
  3. Step 3: Cross multiply
    302,022.93x = 452,752.60 × 102,204.30
  4. Step 4: Simplify right side
    302,022.93x = 46,273,262,556.18
  5. Step 5: Solve for x
    x = 46,273,262,556.18/302,022.93
  6. Step 6: Final answer
    x = 153,211.09

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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.