Home / 151,720.40-227,580.60-46,525.70

Finding the Fourth Proportional to 151,720.40, 227,580.60 and 46,525.70

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Solution

The fourth proportional to 151,720.40, 227,580.60 and 46,525.70 is: 69,788.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,720.40 : 227,580.60 = 46,525.70 : x
  2. Step 2: Convert to fraction form
    151,720.40/227,580.60 = 46,525.70/x
  3. Step 3: Cross multiply
    151,720.40x = 227,580.60 × 46,525.70
  4. Step 4: Simplify right side
    151,720.40x = 10,588,346,721.42
  5. Step 5: Solve for x
    x = 10,588,346,721.42/151,720.40
  6. Step 6: Final answer
    x = 69,788.55

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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.