Home / 236,136.60-354,291.30-95,909.40

Finding the Fourth Proportional to 236,136.60, 354,291.30 and 95,909.40

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Solution

The fourth proportional to 236,136.60, 354,291.30 and 95,909.40 is: 143,899.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,136.60 : 354,291.30 = 95,909.40 : x
  2. Step 2: Convert to fraction form
    236,136.60/354,291.30 = 95,909.40/x
  3. Step 3: Cross multiply
    236,136.60x = 354,291.30 × 95,909.40
  4. Step 4: Simplify right side
    236,136.60x = 33,979,866,008.22
  5. Step 5: Solve for x
    x = 33,979,866,008.22/236,136.60
  6. Step 6: Final answer
    x = 143,899.19

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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.