Home / 153,619.60-230,575.20-94,570.60

Finding the Fourth Proportional to 153,619.60, 230,575.20 and 94,570.60

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Solution

The fourth proportional to 153,619.60, 230,575.20 and 94,570.60 is: 141,945.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,619.60 : 230,575.20 = 94,570.60 : x
  2. Step 2: Convert to fraction form
    153,619.60/230,575.20 = 94,570.60/x
  3. Step 3: Cross multiply
    153,619.60x = 230,575.20 × 94,570.60
  4. Step 4: Simplify right side
    153,619.60x = 21,805,635,009.12
  5. Step 5: Solve for x
    x = 21,805,635,009.12/153,619.60
  6. Step 6: Final answer
    x = 141,945.66

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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.