Home / 294,782.08-442,266.58-105,238.26

Finding the Fourth Proportional to 294,782.08, 442,266.58 and 105,238.26

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Solution

The fourth proportional to 294,782.08, 442,266.58 and 105,238.26 is: 157,890.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,782.08 : 442,266.58 = 105,238.26 : x
  2. Step 2: Convert to fraction form
    294,782.08/442,266.58 = 105,238.26/x
  3. Step 3: Cross multiply
    294,782.08x = 442,266.58 × 105,238.26
  4. Step 4: Simplify right side
    294,782.08x = 46,543,365,335.35
  5. Step 5: Solve for x
    x = 46,543,365,335.35/294,782.08
  6. Step 6: Final answer
    x = 157,890.76

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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.