Home / 96,380.01-133,018.40-55,536.19

Finding the Fourth Proportional to 96,380.01, 133,018.40 and 55,536.19

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Solution

The fourth proportional to 96,380.01, 133,018.40 and 55,536.19 is: 76,648.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,380.01 : 133,018.40 = 55,536.19 : x
  2. Step 2: Convert to fraction form
    96,380.01/133,018.40 = 55,536.19/x
  3. Step 3: Cross multiply
    96,380.01x = 133,018.40 × 55,536.19
  4. Step 4: Simplify right side
    96,380.01x = 7,387,335,135.90
  5. Step 5: Solve for x
    x = 7,387,335,135.90/96,380.01
  6. Step 6: Final answer
    x = 76,648.00

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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.