Home / 96,445.69-133,073.52-58,211.44

Finding the Fourth Proportional to 96,445.69, 133,073.52 and 58,211.44

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Solution

The fourth proportional to 96,445.69, 133,073.52 and 58,211.44 is: 80,318.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,445.69 : 133,073.52 = 58,211.44 : x
  2. Step 2: Convert to fraction form
    96,445.69/133,073.52 = 58,211.44/x
  3. Step 3: Cross multiply
    96,445.69x = 133,073.52 × 58,211.44
  4. Step 4: Simplify right side
    96,445.69x = 7,746,401,225.07
  5. Step 5: Solve for x
    x = 7,746,401,225.07/96,445.69
  6. Step 6: Final answer
    x = 80,318.79

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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.