Home / 164,386.40-226,865.22-92,772.68

Finding the Fourth Proportional to 164,386.40, 226,865.22 and 92,772.68

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Solution

The fourth proportional to 164,386.40, 226,865.22 and 92,772.68 is: 128,033.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,386.40 : 226,865.22 = 92,772.68 : x
  2. Step 2: Convert to fraction form
    164,386.40/226,865.22 = 92,772.68/x
  3. Step 3: Cross multiply
    164,386.40x = 226,865.22 × 92,772.68
  4. Step 4: Simplify right side
    164,386.40x = 21,046,894,458.19
  5. Step 5: Solve for x
    x = 21,046,894,458.19/164,386.40
  6. Step 6: Final answer
    x = 128,033.06

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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.