Home / 195,209.40-292,814.10-116,412.60

Finding the Fourth Proportional to 195,209.40, 292,814.10 and 116,412.60

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Solution

The fourth proportional to 195,209.40, 292,814.10 and 116,412.60 is: 174,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,209.40 : 292,814.10 = 116,412.60 : x
  2. Step 2: Convert to fraction form
    195,209.40/292,814.10 = 116,412.60/x
  3. Step 3: Cross multiply
    195,209.40x = 292,814.10 × 116,412.60
  4. Step 4: Simplify right side
    195,209.40x = 34,087,250,697.66
  5. Step 5: Solve for x
    x = 34,087,250,697.66/195,209.40
  6. Step 6: Final answer
    x = 174,618.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.