Home / 119,302.10-164,637.46-65,590.59

Finding the Fourth Proportional to 119,302.10, 164,637.46 and 65,590.59

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Solution

The fourth proportional to 119,302.10, 164,637.46 and 65,590.59 is: 90,515.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,302.10 : 164,637.46 = 65,590.59 : x
  2. Step 2: Convert to fraction form
    119,302.10/164,637.46 = 65,590.59/x
  3. Step 3: Cross multiply
    119,302.10x = 164,637.46 × 65,590.59
  4. Step 4: Simplify right side
    119,302.10x = 10,798,668,836.88
  5. Step 5: Solve for x
    x = 10,798,668,836.88/119,302.10
  6. Step 6: Final answer
    x = 90,515.33

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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.