Home / 94,820.77-130,850.81-52,378.93

Finding the Fourth Proportional to 94,820.77, 130,850.81 and 52,378.93

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Solution

The fourth proportional to 94,820.77, 130,850.81 and 52,378.93 is: 72,281.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,820.77 : 130,850.81 = 52,378.93 : x
  2. Step 2: Convert to fraction form
    94,820.77/130,850.81 = 52,378.93/x
  3. Step 3: Cross multiply
    94,820.77x = 130,850.81 × 52,378.93
  4. Step 4: Simplify right side
    94,820.77x = 6,853,825,155.54
  5. Step 5: Solve for x
    x = 6,853,825,155.54/94,820.77
  6. Step 6: Final answer
    x = 72,281.90

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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.