Home / 174,095.24-260,806.60-128,422.48

Finding the Fourth Proportional to 174,095.24, 260,806.60 and 128,422.48

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Solution

The fourth proportional to 174,095.24, 260,806.60 and 128,422.48 is: 192,385.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,095.24 : 260,806.60 = 128,422.48 : x
  2. Step 2: Convert to fraction form
    174,095.24/260,806.60 = 128,422.48/x
  3. Step 3: Cross multiply
    174,095.24x = 260,806.60 × 128,422.48
  4. Step 4: Simplify right side
    174,095.24x = 33,493,428,727.83
  5. Step 5: Solve for x
    x = 33,493,428,727.83/174,095.24
  6. Step 6: Final answer
    x = 192,385.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.