Home / 94,698.06-130,682.07-52,255.50

Finding the Fourth Proportional to 94,698.06, 130,682.07 and 52,255.50

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Solution

The fourth proportional to 94,698.06, 130,682.07 and 52,255.50 is: 72,111.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,698.06 : 130,682.07 = 52,255.50 : x
  2. Step 2: Convert to fraction form
    94,698.06/130,682.07 = 52,255.50/x
  3. Step 3: Cross multiply
    94,698.06x = 130,682.07 × 52,255.50
  4. Step 4: Simplify right side
    94,698.06x = 6,828,856,908.89
  5. Step 5: Solve for x
    x = 6,828,856,908.89/94,698.06
  6. Step 6: Final answer
    x = 72,111.90

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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.