Home / 211,184.44-291,434.52-126,301.50

Finding the Fourth Proportional to 211,184.44, 291,434.52 and 126,301.50

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Solution

The fourth proportional to 211,184.44, 291,434.52 and 126,301.50 is: 174,296.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,184.44 : 291,434.52 = 126,301.50 : x
  2. Step 2: Convert to fraction form
    211,184.44/291,434.52 = 126,301.50/x
  3. Step 3: Cross multiply
    211,184.44x = 291,434.52 × 126,301.50
  4. Step 4: Simplify right side
    211,184.44x = 36,808,617,501.41
  5. Step 5: Solve for x
    x = 36,808,617,501.41/211,184.44
  6. Step 6: Final answer
    x = 174,296.07

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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.