Home / 164,128.04-226,497.41-92,509.26

Finding the Fourth Proportional to 164,128.04, 226,497.41 and 92,509.26

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Solution

The fourth proportional to 164,128.04, 226,497.41 and 92,509.26 is: 127,663.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,128.04 : 226,497.41 = 92,509.26 : x
  2. Step 2: Convert to fraction form
    164,128.04/226,497.41 = 92,509.26/x
  3. Step 3: Cross multiply
    164,128.04x = 226,497.41 × 92,509.26
  4. Step 4: Simplify right side
    164,128.04x = 20,953,107,346.38
  5. Step 5: Solve for x
    x = 20,953,107,346.38/164,128.04
  6. Step 6: Final answer
    x = 127,663.18

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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.