Home / 152,647.16-210,660.24-95,320.40

Finding the Fourth Proportional to 152,647.16, 210,660.24 and 95,320.40

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Solution

The fourth proportional to 152,647.16, 210,660.24 and 95,320.40 is: 131,546.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,647.16 : 210,660.24 = 95,320.40 : x
  2. Step 2: Convert to fraction form
    152,647.16/210,660.24 = 95,320.40/x
  3. Step 3: Cross multiply
    152,647.16x = 210,660.24 × 95,320.40
  4. Step 4: Simplify right side
    152,647.16x = 20,080,218,340.90
  5. Step 5: Solve for x
    x = 20,080,218,340.90/152,647.16
  6. Step 6: Final answer
    x = 131,546.62

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1.5x scale

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.