Home / 373,383.10-560,074.65-107,152.30

Finding the Fourth Proportional to 373,383.10, 560,074.65 and 107,152.30

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Solution

The fourth proportional to 373,383.10, 560,074.65 and 107,152.30 is: 160,728.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,383.10 : 560,074.65 = 107,152.30 : x
  2. Step 2: Convert to fraction form
    373,383.10/560,074.65 = 107,152.30/x
  3. Step 3: Cross multiply
    373,383.10x = 560,074.65 × 107,152.30
  4. Step 4: Simplify right side
    373,383.10x = 60,013,286,919.20
  5. Step 5: Solve for x
    x = 60,013,286,919.20/373,383.10
  6. Step 6: Final answer
    x = 160,728.45

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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.