Home / 236,244.10-354,437.70-84,421.30

Finding the Fourth Proportional to 236,244.10, 354,437.70 and 84,421.30

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Solution

The fourth proportional to 236,244.10, 354,437.70 and 84,421.30 is: 126,657.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,244.10 : 354,437.70 = 84,421.30 : x
  2. Step 2: Convert to fraction form
    236,244.10/354,437.70 = 84,421.30/x
  3. Step 3: Cross multiply
    236,244.10x = 354,437.70 × 84,421.30
  4. Step 4: Simplify right side
    236,244.10x = 29,922,091,403.01
  5. Step 5: Solve for x
    x = 29,922,091,403.01/236,244.10
  6. Step 6: Final answer
    x = 126,657.52

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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.