Home / 154,660.48-213,510.76-95,079.04

Finding the Fourth Proportional to 154,660.48, 213,510.76 and 95,079.04

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Solution

The fourth proportional to 154,660.48, 213,510.76 and 95,079.04 is: 131,257.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,660.48 : 213,510.76 = 95,079.04 : x
  2. Step 2: Convert to fraction form
    154,660.48/213,510.76 = 95,079.04/x
  3. Step 3: Cross multiply
    154,660.48x = 213,510.76 × 95,079.04
  4. Step 4: Simplify right side
    154,660.48x = 20,300,398,090.47
  5. Step 5: Solve for x
    x = 20,300,398,090.47/154,660.48
  6. Step 6: Final answer
    x = 131,257.82

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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.