Home / 104,403.26-156,603.54-25,518.18

Finding the Fourth Proportional to 104,403.26, 156,603.54 and 25,518.18

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Solution

The fourth proportional to 104,403.26, 156,603.54 and 25,518.18 is: 38,276.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,403.26 : 156,603.54 = 25,518.18 : x
  2. Step 2: Convert to fraction form
    104,403.26/156,603.54 = 25,518.18/x
  3. Step 3: Cross multiply
    104,403.26x = 156,603.54 × 25,518.18
  4. Step 4: Simplify right side
    104,403.26x = 3,996,237,322.36
  5. Step 5: Solve for x
    x = 3,996,237,322.36/104,403.26
  6. Step 6: Final answer
    x = 38,276.94

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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.