Home / 94,310.40-130,124.80-60,736

Finding the Fourth Proportional to 94,310.40, 130,124.80 and 60,736

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Solution

The fourth proportional to 94,310.40, 130,124.80 and 60,736 is: 83,800.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,310.40 : 130,124.80 = 60,736 : x
  2. Step 2: Convert to fraction form
    94,310.40/130,124.80 = 60,736/x
  3. Step 3: Cross multiply
    94,310.40x = 130,124.80 × 60,736
  4. Step 4: Simplify right side
    94,310.40x = 7,903,259,852.80
  5. Step 5: Solve for x
    x = 7,903,259,852.80/94,310.40
  6. Step 6: Final answer
    x = 83,800.51

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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.