Home / 373,312.80-559,969.20-107,100.23

Finding the Fourth Proportional to 373,312.80, 559,969.20 and 107,100.23

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Solution

The fourth proportional to 373,312.80, 559,969.20 and 107,100.23 is: 160,650.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,312.80 : 559,969.20 = 107,100.23 : x
  2. Step 2: Convert to fraction form
    373,312.80/559,969.20 = 107,100.23/x
  3. Step 3: Cross multiply
    373,312.80x = 559,969.20 × 107,100.23
  4. Step 4: Simplify right side
    373,312.80x = 59,972,827,313.07
  5. Step 5: Solve for x
    x = 59,972,827,313.07/373,312.80
  6. Step 6: Final answer
    x = 160,650.34

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Similar ratio
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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.