Home / 165,826.04-228,840.80-94,210.09

Finding the Fourth Proportional to 165,826.04, 228,840.80 and 94,210.09

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Solution

The fourth proportional to 165,826.04, 228,840.80 and 94,210.09 is: 130,010.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,826.04 : 228,840.80 = 94,210.09 : x
  2. Step 2: Convert to fraction form
    165,826.04/228,840.80 = 94,210.09/x
  3. Step 3: Cross multiply
    165,826.04x = 228,840.80 × 94,210.09
  4. Step 4: Simplify right side
    165,826.04x = 21,559,111,320.52
  5. Step 5: Solve for x
    x = 21,559,111,320.52/165,826.04
  6. Step 6: Final answer
    x = 130,010.41

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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.