Home / 342,099.03-472,095.48-191,196.03

Finding the Fourth Proportional to 342,099.03, 472,095.48 and 191,196.03

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Solution

The fourth proportional to 342,099.03, 472,095.48 and 191,196.03 is: 263,849.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,099.03 : 472,095.48 = 191,196.03 : x
  2. Step 2: Convert to fraction form
    342,099.03/472,095.48 = 191,196.03/x
  3. Step 3: Cross multiply
    342,099.03x = 472,095.48 × 191,196.03
  4. Step 4: Simplify right side
    342,099.03x = 90,262,784,044.29
  5. Step 5: Solve for x
    x = 90,262,784,044.29/342,099.03
  6. Step 6: Final answer
    x = 263,849.87

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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.