Home / 102,214.48-153,346.33-43,067.07

Finding the Fourth Proportional to 102,214.48, 153,346.33 and 43,067.07

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Solution

The fourth proportional to 102,214.48, 153,346.33 and 43,067.07 is: 64,610.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,214.48 : 153,346.33 = 43,067.07 : x
  2. Step 2: Convert to fraction form
    102,214.48/153,346.33 = 43,067.07/x
  3. Step 3: Cross multiply
    102,214.48x = 153,346.33 × 43,067.07
  4. Step 4: Simplify right side
    102,214.48x = 6,604,177,128.35
  5. Step 5: Solve for x
    x = 6,604,177,128.35/102,214.48
  6. Step 6: Final answer
    x = 64,610.97

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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.