Home / 110,389.64-164,736.13-98,579.24

Finding the Fourth Proportional to 110,389.64, 164,736.13 and 98,579.24

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Solution

The fourth proportional to 110,389.64, 164,736.13 and 98,579.24 is: 147,111.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,389.64 : 164,736.13 = 98,579.24 : x
  2. Step 2: Convert to fraction form
    110,389.64/164,736.13 = 98,579.24/x
  3. Step 3: Cross multiply
    110,389.64x = 164,736.13 × 98,579.24
  4. Step 4: Simplify right side
    110,389.64x = 16,239,562,495.94
  5. Step 5: Solve for x
    x = 16,239,562,495.94/110,389.64
  6. Step 6: Final answer
    x = 147,111.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.