Home / 94,730.96-130,738.92-70,816.52

Finding the Fourth Proportional to 94,730.96, 130,738.92 and 70,816.52

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Solution

The fourth proportional to 94,730.96, 130,738.92 and 70,816.52 is: 97,734.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,730.96 : 130,738.92 = 70,816.52 : x
  2. Step 2: Convert to fraction form
    94,730.96/130,738.92 = 70,816.52/x
  3. Step 3: Cross multiply
    94,730.96x = 130,738.92 × 70,816.52
  4. Step 4: Simplify right side
    94,730.96x = 9,258,475,342.96
  5. Step 5: Solve for x
    x = 9,258,475,342.96/94,730.96
  6. Step 6: Final answer
    x = 97,734.42

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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.