Home / 236,240.10-354,431.70-84,417.30

Finding the Fourth Proportional to 236,240.10, 354,431.70 and 84,417.30

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Solution

The fourth proportional to 236,240.10, 354,431.70 and 84,417.30 is: 126,651.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,240.10 : 354,431.70 = 84,417.30 : x
  2. Step 2: Convert to fraction form
    236,240.10/354,431.70 = 84,417.30/x
  3. Step 3: Cross multiply
    236,240.10x = 354,431.70 × 84,417.30
  4. Step 4: Simplify right side
    236,240.10x = 29,920,167,148.41
  5. Step 5: Solve for x
    x = 29,920,167,148.41/236,240.10
  6. Step 6: Final answer
    x = 126,651.52

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1.5x scale

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.