Home / 130,094.94-179,561.36-84,694.24

Finding the Fourth Proportional to 130,094.94, 179,561.36 and 84,694.24

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Solution

The fourth proportional to 130,094.94, 179,561.36 and 84,694.24 is: 116,897.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,094.94 : 179,561.36 = 84,694.24 : x
  2. Step 2: Convert to fraction form
    130,094.94/179,561.36 = 84,694.24/x
  3. Step 3: Cross multiply
    130,094.94x = 179,561.36 × 84,694.24
  4. Step 4: Simplify right side
    130,094.94x = 15,207,812,878.35
  5. Step 5: Solve for x
    x = 15,207,812,878.35/130,094.94
  6. Step 6: Final answer
    x = 116,897.80

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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.