Home / 108,057.24-162,085.68-89,550.36

Finding the Fourth Proportional to 108,057.24, 162,085.68 and 89,550.36

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Solution

The fourth proportional to 108,057.24, 162,085.68 and 89,550.36 is: 134,325.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,057.24 : 162,085.68 = 89,550.36 : x
  2. Step 2: Convert to fraction form
    108,057.24/162,085.68 = 89,550.36/x
  3. Step 3: Cross multiply
    108,057.24x = 162,085.68 × 89,550.36
  4. Step 4: Simplify right side
    108,057.24x = 14,514,830,994.84
  5. Step 5: Solve for x
    x = 14,514,830,994.84/108,057.24
  6. Step 6: Final answer
    x = 134,325.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.