Home / 110,838.44-166,309.50-64,130.60

Finding the Fourth Proportional to 110,838.44, 166,309.50 and 64,130.60

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Solution

The fourth proportional to 110,838.44, 166,309.50 and 64,130.60 is: 96,225.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,838.44 : 166,309.50 = 64,130.60 : x
  2. Step 2: Convert to fraction form
    110,838.44/166,309.50 = 64,130.60/x
  3. Step 3: Cross multiply
    110,838.44x = 166,309.50 × 64,130.60
  4. Step 4: Simplify right side
    110,838.44x = 10,665,528,020.70
  5. Step 5: Solve for x
    x = 10,665,528,020.70/110,838.44
  6. Step 6: Final answer
    x = 96,225.89

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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.