Home / 236,327.60-354,491.40-70,115.60

Finding the Fourth Proportional to 236,327.60, 354,491.40 and 70,115.60

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Solution

The fourth proportional to 236,327.60, 354,491.40 and 70,115.60 is: 105,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,327.60 : 354,491.40 = 70,115.60 : x
  2. Step 2: Convert to fraction form
    236,327.60/354,491.40 = 70,115.60/x
  3. Step 3: Cross multiply
    236,327.60x = 354,491.40 × 70,115.60
  4. Step 4: Simplify right side
    236,327.60x = 24,855,377,205.84
  5. Step 5: Solve for x
    x = 24,855,377,205.84/236,327.60
  6. Step 6: Final answer
    x = 105,173.40

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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.