Home / 97,052.80-133,932-54,610.48

Finding the Fourth Proportional to 97,052.80, 133,932 and 54,610.48

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Solution

The fourth proportional to 97,052.80, 133,932 and 54,610.48 is: 75,361.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,052.80 : 133,932 = 54,610.48 : x
  2. Step 2: Convert to fraction form
    97,052.80/133,932 = 54,610.48/x
  3. Step 3: Cross multiply
    97,052.80x = 133,932 × 54,610.48
  4. Step 4: Simplify right side
    97,052.80x = 7,314,090,807.36
  5. Step 5: Solve for x
    x = 7,314,090,807.36/97,052.80
  6. Step 6: Final answer
    x = 75,361.98

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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.