Home / 181,293.63-271,847.07-81,368.16

Finding the Fourth Proportional to 181,293.63, 271,847.07 and 81,368.16

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Solution

The fourth proportional to 181,293.63, 271,847.07 and 81,368.16 is: 122,010.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,293.63 : 271,847.07 = 81,368.16 : x
  2. Step 2: Convert to fraction form
    181,293.63/271,847.07 = 81,368.16/x
  3. Step 3: Cross multiply
    181,293.63x = 271,847.07 × 81,368.16
  4. Step 4: Simplify right side
    181,293.63x = 22,119,695,887.29
  5. Step 5: Solve for x
    x = 22,119,695,887.29/181,293.63
  6. Step 6: Final answer
    x = 122,010.33

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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.