Home / 150,001.60-225,004.80-39,193.60

Finding the Fourth Proportional to 150,001.60, 225,004.80 and 39,193.60

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Solution

The fourth proportional to 150,001.60, 225,004.80 and 39,193.60 is: 58,791.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,001.60 : 225,004.80 = 39,193.60 : x
  2. Step 2: Convert to fraction form
    150,001.60/225,004.80 = 39,193.60/x
  3. Step 3: Cross multiply
    150,001.60x = 225,004.80 × 39,193.60
  4. Step 4: Simplify right side
    150,001.60x = 8,818,748,129.28
  5. Step 5: Solve for x
    x = 8,818,748,129.28/150,001.60
  6. Step 6: Final answer
    x = 58,791.03

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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.