Home / 94,527.87-130,404.90-60,520.02

Finding the Fourth Proportional to 94,527.87, 130,404.90 and 60,520.02

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Solution

The fourth proportional to 94,527.87, 130,404.90 and 60,520.02 is: 83,489.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,527.87 : 130,404.90 = 60,520.02 : x
  2. Step 2: Convert to fraction form
    94,527.87/130,404.90 = 60,520.02/x
  3. Step 3: Cross multiply
    94,527.87x = 130,404.90 × 60,520.02
  4. Step 4: Simplify right side
    94,527.87x = 7,892,107,156.10
  5. Step 5: Solve for x
    x = 7,892,107,156.10/94,527.87
  6. Step 6: Final answer
    x = 83,489.74

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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.