Home / 94,528.72-130,468.48-54,269.68

Finding the Fourth Proportional to 94,528.72, 130,468.48 and 54,269.68

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Solution

The fourth proportional to 94,528.72, 130,468.48 and 54,269.68 is: 74,902.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,528.72 : 130,468.48 = 54,269.68 : x
  2. Step 2: Convert to fraction form
    94,528.72/130,468.48 = 54,269.68/x
  3. Step 3: Cross multiply
    94,528.72x = 130,468.48 × 54,269.68
  4. Step 4: Simplify right side
    94,528.72x = 7,080,482,659.69
  5. Step 5: Solve for x
    x = 7,080,482,659.69/94,528.72
  6. Step 6: Final answer
    x = 74,902.98

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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.