Home / 164,567.36-226,933.08-140,772.80

Finding the Fourth Proportional to 164,567.36, 226,933.08 and 140,772.80

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Solution

The fourth proportional to 164,567.36, 226,933.08 and 140,772.80 is: 194,121.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,567.36 : 226,933.08 = 140,772.80 : x
  2. Step 2: Convert to fraction form
    164,567.36/226,933.08 = 140,772.80/x
  3. Step 3: Cross multiply
    164,567.36x = 226,933.08 × 140,772.80
  4. Step 4: Simplify right side
    164,567.36x = 31,946,005,084.22
  5. Step 5: Solve for x
    x = 31,946,005,084.22/164,567.36
  6. Step 6: Final answer
    x = 194,121.15

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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.