Home / 93,928.23-129,626.24-55,710.41

Finding the Fourth Proportional to 93,928.23, 129,626.24 and 55,710.41

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Solution

The fourth proportional to 93,928.23, 129,626.24 and 55,710.41 is: 76,883.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,928.23 : 129,626.24 = 55,710.41 : x
  2. Step 2: Convert to fraction form
    93,928.23/129,626.24 = 55,710.41/x
  3. Step 3: Cross multiply
    93,928.23x = 129,626.24 × 55,710.41
  4. Step 4: Simplify right side
    93,928.23x = 7,221,530,050.48
  5. Step 5: Solve for x
    x = 7,221,530,050.48/93,928.23
  6. Step 6: Final answer
    x = 76,883.49

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1.5x scale

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.