Home / 83,919.02-115,808.28-46,193

Finding the Fourth Proportional to 83,919.02, 115,808.28 and 46,193

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Solution

The fourth proportional to 83,919.02, 115,808.28 and 46,193 is: 63,746.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,919.02 : 115,808.28 = 46,193 : x
  2. Step 2: Convert to fraction form
    83,919.02/115,808.28 = 46,193/x
  3. Step 3: Cross multiply
    83,919.02x = 115,808.28 × 46,193
  4. Step 4: Simplify right side
    83,919.02x = 5,349,531,878.04
  5. Step 5: Solve for x
    x = 5,349,531,878.04/83,919.02
  6. Step 6: Final answer
    x = 63,746.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.