Home / 112,039.90-168,124.65-41,926.30

Finding the Fourth Proportional to 112,039.90, 168,124.65 and 41,926.30

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Solution

The fourth proportional to 112,039.90, 168,124.65 and 41,926.30 is: 62,913.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,039.90 : 168,124.65 = 41,926.30 : x
  2. Step 2: Convert to fraction form
    112,039.90/168,124.65 = 41,926.30/x
  3. Step 3: Cross multiply
    112,039.90x = 168,124.65 × 41,926.30
  4. Step 4: Simplify right side
    112,039.90x = 7,048,844,513.30
  5. Step 5: Solve for x
    x = 7,048,844,513.30/112,039.90
  6. Step 6: Final answer
    x = 62,913.70

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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.