Home / 94,765.86-130,765.68-56,527.50

Finding the Fourth Proportional to 94,765.86, 130,765.68 and 56,527.50

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Solution

The fourth proportional to 94,765.86, 130,765.68 and 56,527.50 is: 78,001.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,765.86 : 130,765.68 = 56,527.50 : x
  2. Step 2: Convert to fraction form
    94,765.86/130,765.68 = 56,527.50/x
  3. Step 3: Cross multiply
    94,765.86x = 130,765.68 × 56,527.50
  4. Step 4: Simplify right side
    94,765.86x = 7,391,856,976.20
  5. Step 5: Solve for x
    x = 7,391,856,976.20/94,765.86
  6. Step 6: Final answer
    x = 78,001.27

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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.