Home / 164,386.90-226,865.91-92,773.18

Finding the Fourth Proportional to 164,386.90, 226,865.91 and 92,773.18

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Solution

The fourth proportional to 164,386.90, 226,865.91 and 92,773.18 is: 128,033.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,386.90 : 226,865.91 = 92,773.18 : x
  2. Step 2: Convert to fraction form
    164,386.90/226,865.91 = 92,773.18/x
  3. Step 3: Cross multiply
    164,386.90x = 226,865.91 × 92,773.18
  4. Step 4: Simplify right side
    164,386.90x = 21,047,071,904.29
  5. Step 5: Solve for x
    x = 21,047,071,904.29/164,386.90
  6. Step 6: Final answer
    x = 128,033.75

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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.