Home / 94,261.12-130,100.18-59,783.54

Finding the Fourth Proportional to 94,261.12, 130,100.18 and 59,783.54

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Solution

The fourth proportional to 94,261.12, 130,100.18 and 59,783.54 is: 82,513.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,261.12 : 130,100.18 = 59,783.54 : x
  2. Step 2: Convert to fraction form
    94,261.12/130,100.18 = 59,783.54/x
  3. Step 3: Cross multiply
    94,261.12x = 130,100.18 × 59,783.54
  4. Step 4: Simplify right side
    94,261.12x = 7,777,848,365.62
  5. Step 5: Solve for x
    x = 7,777,848,365.62/94,261.12
  6. Step 6: Final answer
    x = 82,513.86

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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.