Home / 119,204.26-164,501.19-65,488.12

Finding the Fourth Proportional to 119,204.26, 164,501.19 and 65,488.12

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Solution

The fourth proportional to 119,204.26, 164,501.19 and 65,488.12 is: 90,373.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,204.26 : 164,501.19 = 65,488.12 : x
  2. Step 2: Convert to fraction form
    119,204.26/164,501.19 = 65,488.12/x
  3. Step 3: Cross multiply
    119,204.26x = 164,501.19 × 65,488.12
  4. Step 4: Simplify right side
    119,204.26x = 10,772,873,670.86
  5. Step 5: Solve for x
    x = 10,772,873,670.86/119,204.26
  6. Step 6: Final answer
    x = 90,373.23

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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.