Home / 130,093.92-179,519.76-73,510.56

Finding the Fourth Proportional to 130,093.92, 179,519.76 and 73,510.56

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Solution

The fourth proportional to 130,093.92, 179,519.76 and 73,510.56 is: 101,439.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,093.92 : 179,519.76 = 73,510.56 : x
  2. Step 2: Convert to fraction form
    130,093.92/179,519.76 = 73,510.56/x
  3. Step 3: Cross multiply
    130,093.92x = 179,519.76 × 73,510.56
  4. Step 4: Simplify right side
    130,093.92x = 13,196,598,088.67
  5. Step 5: Solve for x
    x = 13,196,598,088.67/130,093.92
  6. Step 6: Final answer
    x = 101,439.01

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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.