Home / 172,981.44-259,467.36-48,319.04

Finding the Fourth Proportional to 172,981.44, 259,467.36 and 48,319.04

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Solution

The fourth proportional to 172,981.44, 259,467.36 and 48,319.04 is: 72,477.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,981.44 : 259,467.36 = 48,319.04 : x
  2. Step 2: Convert to fraction form
    172,981.44/259,467.36 = 48,319.04/x
  3. Step 3: Cross multiply
    172,981.44x = 259,467.36 × 48,319.04
  4. Step 4: Simplify right side
    172,981.44x = 12,537,213,746.53
  5. Step 5: Solve for x
    x = 12,537,213,746.53/172,981.44
  6. Step 6: Final answer
    x = 72,477.22

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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.