Home / 151,530.08-209,025.90-94,843.04

Finding the Fourth Proportional to 151,530.08, 209,025.90 and 94,843.04

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Solution

The fourth proportional to 151,530.08, 209,025.90 and 94,843.04 is: 130,829.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,530.08 : 209,025.90 = 94,843.04 : x
  2. Step 2: Convert to fraction form
    151,530.08/209,025.90 = 94,843.04/x
  3. Step 3: Cross multiply
    151,530.08x = 209,025.90 × 94,843.04
  4. Step 4: Simplify right side
    151,530.08x = 19,824,650,749.61
  5. Step 5: Solve for x
    x = 19,824,650,749.61/151,530.08
  6. Step 6: Final answer
    x = 130,829.81

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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.