Home / 130,975.60-196,463.40-95,983.60

Finding the Fourth Proportional to 130,975.60, 196,463.40 and 95,983.60

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Solution

The fourth proportional to 130,975.60, 196,463.40 and 95,983.60 is: 143,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,975.60 : 196,463.40 = 95,983.60 : x
  2. Step 2: Convert to fraction form
    130,975.60/196,463.40 = 95,983.60/x
  3. Step 3: Cross multiply
    130,975.60x = 196,463.40 × 95,983.60
  4. Step 4: Simplify right side
    130,975.60x = 18,857,264,400.24
  5. Step 5: Solve for x
    x = 18,857,264,400.24/130,975.60
  6. Step 6: Final answer
    x = 143,975.40

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1.5x scale

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.