Home / 156,293.58-234,437.12-37,965.54

Finding the Fourth Proportional to 156,293.58, 234,437.12 and 37,965.54

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Solution

The fourth proportional to 156,293.58, 234,437.12 and 37,965.54 is: 56,947.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,293.58 : 234,437.12 = 37,965.54 : x
  2. Step 2: Convert to fraction form
    156,293.58/234,437.12 = 37,965.54/x
  3. Step 3: Cross multiply
    156,293.58x = 234,437.12 × 37,965.54
  4. Step 4: Simplify right side
    156,293.58x = 8,900,531,856.84
  5. Step 5: Solve for x
    x = 8,900,531,856.84/156,293.58
  6. Step 6: Final answer
    x = 56,947.52

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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.