Home / 173,556.45-260,575.59-89,376.80

Finding the Fourth Proportional to 173,556.45, 260,575.59 and 89,376.80

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Solution

The fourth proportional to 173,556.45, 260,575.59 and 89,376.80 is: 134,189.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,556.45 : 260,575.59 = 89,376.80 : x
  2. Step 2: Convert to fraction form
    173,556.45/260,575.59 = 89,376.80/x
  3. Step 3: Cross multiply
    173,556.45x = 260,575.59 × 89,376.80
  4. Step 4: Simplify right side
    173,556.45x = 23,289,411,089.43
  5. Step 5: Solve for x
    x = 23,289,411,089.43/173,556.45
  6. Step 6: Final answer
    x = 134,189.26

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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.