Home / 141,414.04-195,139.75-83,261.53

Finding the Fourth Proportional to 141,414.04, 195,139.75 and 83,261.53

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Solution

The fourth proportional to 141,414.04, 195,139.75 and 83,261.53 is: 114,894.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,414.04 : 195,139.75 = 83,261.53 : x
  2. Step 2: Convert to fraction form
    141,414.04/195,139.75 = 83,261.53/x
  3. Step 3: Cross multiply
    141,414.04x = 195,139.75 × 83,261.53
  4. Step 4: Simplify right side
    141,414.04x = 16,247,634,148.82
  5. Step 5: Solve for x
    x = 16,247,634,148.82/141,414.04
  6. Step 6: Final answer
    x = 114,894.07

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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.