Home / 94,596.96-130,539.36-54,282.72

Finding the Fourth Proportional to 94,596.96, 130,539.36 and 54,282.72

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Solution

The fourth proportional to 94,596.96, 130,539.36 and 54,282.72 is: 74,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,596.96 : 130,539.36 = 54,282.72 : x
  2. Step 2: Convert to fraction form
    94,596.96/130,539.36 = 54,282.72/x
  3. Step 3: Cross multiply
    94,596.96x = 130,539.36 × 54,282.72
  4. Step 4: Simplify right side
    94,596.96x = 7,086,031,527.86
  5. Step 5: Solve for x
    x = 7,086,031,527.86/94,596.96
  6. Step 6: Final answer
    x = 74,907.60

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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.