Home / 130,530.07-179,794.58-92,223.13

Finding the Fourth Proportional to 130,530.07, 179,794.58 and 92,223.13

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Solution

The fourth proportional to 130,530.07, 179,794.58 and 92,223.13 is: 127,029.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,530.07 : 179,794.58 = 92,223.13 : x
  2. Step 2: Convert to fraction form
    130,530.07/179,794.58 = 92,223.13/x
  3. Step 3: Cross multiply
    130,530.07x = 179,794.58 × 92,223.13
  4. Step 4: Simplify right side
    130,530.07x = 16,581,218,924.64
  5. Step 5: Solve for x
    x = 16,581,218,924.64/130,530.07
  6. Step 6: Final answer
    x = 127,029.88

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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.