Home / 94,780.48-130,794.60-60,754

Finding the Fourth Proportional to 94,780.48, 130,794.60 and 60,754

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Solution

The fourth proportional to 94,780.48, 130,794.60 and 60,754 is: 83,838.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,780.48 : 130,794.60 = 60,754 : x
  2. Step 2: Convert to fraction form
    94,780.48/130,794.60 = 60,754/x
  3. Step 3: Cross multiply
    94,780.48x = 130,794.60 × 60,754
  4. Step 4: Simplify right side
    94,780.48x = 7,946,295,128.40
  5. Step 5: Solve for x
    x = 7,946,295,128.40/94,780.48
  6. Step 6: Final answer
    x = 83,838.94

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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.