Home / 181,353.83-271,995.32-172,352.16

Finding the Fourth Proportional to 181,353.83, 271,995.32 and 172,352.16

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Solution

The fourth proportional to 181,353.83, 271,995.32 and 172,352.16 is: 258,494.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,353.83 : 271,995.32 = 172,352.16 : x
  2. Step 2: Convert to fraction form
    181,353.83/271,995.32 = 172,352.16/x
  3. Step 3: Cross multiply
    181,353.83x = 271,995.32 × 172,352.16
  4. Step 4: Simplify right side
    181,353.83x = 46,878,980,911.89
  5. Step 5: Solve for x
    x = 46,878,980,911.89/181,353.83
  6. Step 6: Final answer
    x = 258,494.57

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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.