Home / 253,623.06-350,010.36-140,445.81

Finding the Fourth Proportional to 253,623.06, 350,010.36 and 140,445.81

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Solution

The fourth proportional to 253,623.06, 350,010.36 and 140,445.81 is: 193,821.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,623.06 : 350,010.36 = 140,445.81 : x
  2. Step 2: Convert to fraction form
    253,623.06/350,010.36 = 140,445.81/x
  3. Step 3: Cross multiply
    253,623.06x = 350,010.36 × 140,445.81
  4. Step 4: Simplify right side
    253,623.06x = 49,157,488,518.59
  5. Step 5: Solve for x
    x = 49,157,488,518.59/253,623.06
  6. Step 6: Final answer
    x = 193,821.05

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1.5x scale

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.