Home / 112,032.90-167,984.55-41,919.30

Finding the Fourth Proportional to 112,032.90, 167,984.55 and 41,919.30

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Solution

The fourth proportional to 112,032.90, 167,984.55 and 41,919.30 is: 62,854.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,032.90 : 167,984.55 = 41,919.30 : x
  2. Step 2: Convert to fraction form
    112,032.90/167,984.55 = 41,919.30/x
  3. Step 3: Cross multiply
    112,032.90x = 167,984.55 × 41,919.30
  4. Step 4: Simplify right side
    112,032.90x = 7,041,794,746.82
  5. Step 5: Solve for x
    x = 7,041,794,746.82/112,032.90
  6. Step 6: Final answer
    x = 62,854.70

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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.