Home / 153,119.86-229,707.33-63,112.48

Finding the Fourth Proportional to 153,119.86, 229,707.33 and 63,112.48

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Solution

The fourth proportional to 153,119.86, 229,707.33 and 63,112.48 is: 94,680.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,119.86 : 229,707.33 = 63,112.48 : x
  2. Step 2: Convert to fraction form
    153,119.86/229,707.33 = 63,112.48/x
  3. Step 3: Cross multiply
    153,119.86x = 229,707.33 × 63,112.48
  4. Step 4: Simplify right side
    153,119.86x = 14,497,399,270.48
  5. Step 5: Solve for x
    x = 14,497,399,270.48/153,119.86
  6. Step 6: Final answer
    x = 94,680.07

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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.