Home / 131,065.57-196,548.39-46,810.00

Finding the Fourth Proportional to 131,065.57, 196,548.39 and 46,810.00

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Solution

The fourth proportional to 131,065.57, 196,548.39 and 46,810.00 is: 70,197.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,065.57 : 196,548.39 = 46,810.00 : x
  2. Step 2: Convert to fraction form
    131,065.57/196,548.39 = 46,810.00/x
  3. Step 3: Cross multiply
    131,065.57x = 196,548.39 × 46,810.00
  4. Step 4: Simplify right side
    131,065.57x = 9,200,428,919.11
  5. Step 5: Solve for x
    x = 9,200,428,919.11/131,065.57
  6. Step 6: Final answer
    x = 70,197.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.