Home / 94,675.40-130,493.52-83,160.84

Finding the Fourth Proportional to 94,675.40, 130,493.52 and 83,160.84

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Solution

The fourth proportional to 94,675.40, 130,493.52 and 83,160.84 is: 114,622.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,675.40 : 130,493.52 = 83,160.84 : x
  2. Step 2: Convert to fraction form
    94,675.40/130,493.52 = 83,160.84/x
  3. Step 3: Cross multiply
    94,675.40x = 130,493.52 × 83,160.84
  4. Step 4: Simplify right side
    94,675.40x = 10,851,950,737.76
  5. Step 5: Solve for x
    x = 10,851,950,737.76/94,675.40
  6. Step 6: Final answer
    x = 114,622.71

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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.