Home / 104,587.30-144,333.66-64,324.72

Finding the Fourth Proportional to 104,587.30, 144,333.66 and 64,324.72

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Solution

The fourth proportional to 104,587.30, 144,333.66 and 64,324.72 is: 88,770.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,587.30 : 144,333.66 = 64,324.72 : x
  2. Step 2: Convert to fraction form
    104,587.30/144,333.66 = 64,324.72/x
  3. Step 3: Cross multiply
    104,587.30x = 144,333.66 × 64,324.72
  4. Step 4: Simplify right side
    104,587.30x = 9,284,222,266.08
  5. Step 5: Solve for x
    x = 9,284,222,266.08/104,587.30
  6. Step 6: Final answer
    x = 88,770.07

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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.