Home / 104,505.48-144,292.68-64,273.32

Finding the Fourth Proportional to 104,505.48, 144,292.68 and 64,273.32

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Solution

The fourth proportional to 104,505.48, 144,292.68 and 64,273.32 is: 88,743.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,505.48 : 144,292.68 = 64,273.32 : x
  2. Step 2: Convert to fraction form
    104,505.48/144,292.68 = 64,273.32/x
  3. Step 3: Cross multiply
    104,505.48x = 144,292.68 × 64,273.32
  4. Step 4: Simplify right side
    104,505.48x = 9,274,169,595.30
  5. Step 5: Solve for x
    x = 9,274,169,595.30/104,505.48
  6. Step 6: Final answer
    x = 88,743.38

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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.