Home / 94,333.21-130,189.38-54,052.31

Finding the Fourth Proportional to 94,333.21, 130,189.38 and 54,052.31

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Solution

The fourth proportional to 94,333.21, 130,189.38 and 54,052.31 is: 74,597.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,333.21 : 130,189.38 = 54,052.31 : x
  2. Step 2: Convert to fraction form
    94,333.21/130,189.38 = 54,052.31/x
  3. Step 3: Cross multiply
    94,333.21x = 130,189.38 × 54,052.31
  4. Step 4: Simplify right side
    94,333.21x = 7,037,036,849.25
  5. Step 5: Solve for x
    x = 7,037,036,849.25/94,333.21
  6. Step 6: Final answer
    x = 74,597.66

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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.