Home / 119,541.15-164,967.93-65,828.07

Finding the Fourth Proportional to 119,541.15, 164,967.93 and 65,828.07

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Solution

The fourth proportional to 119,541.15, 164,967.93 and 65,828.07 is: 90,843.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,541.15 : 164,967.93 = 65,828.07 : x
  2. Step 2: Convert to fraction form
    119,541.15/164,967.93 = 65,828.07/x
  3. Step 3: Cross multiply
    119,541.15x = 164,967.93 × 65,828.07
  4. Step 4: Simplify right side
    119,541.15x = 10,859,520,443.80
  5. Step 5: Solve for x
    x = 10,859,520,443.80/119,541.15
  6. Step 6: Final answer
    x = 90,843.37

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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.