Home / 112,126.15-168,217.64-37,246.69

Finding the Fourth Proportional to 112,126.15, 168,217.64 and 37,246.69

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Solution

The fourth proportional to 112,126.15, 168,217.64 and 37,246.69 is: 55,879.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,126.15 : 168,217.64 = 37,246.69 : x
  2. Step 2: Convert to fraction form
    112,126.15/168,217.64 = 37,246.69/x
  3. Step 3: Cross multiply
    112,126.15x = 168,217.64 × 37,246.69
  4. Step 4: Simplify right side
    112,126.15x = 6,265,549,402.34
  5. Step 5: Solve for x
    x = 6,265,549,402.34/112,126.15
  6. Step 6: Final answer
    x = 55,879.47

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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.