Home / 102,027.48-153,039.96-35,466.36

Finding the Fourth Proportional to 102,027.48, 153,039.96 and 35,466.36

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Solution

The fourth proportional to 102,027.48, 153,039.96 and 35,466.36 is: 53,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,027.48 : 153,039.96 = 35,466.36 : x
  2. Step 2: Convert to fraction form
    102,027.48/153,039.96 = 35,466.36/x
  3. Step 3: Cross multiply
    102,027.48x = 153,039.96 × 35,466.36
  4. Step 4: Simplify right side
    102,027.48x = 5,427,770,315.75
  5. Step 5: Solve for x
    x = 5,427,770,315.75/102,027.48
  6. Step 6: Final answer
    x = 53,199.10

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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.