Home / 363,723.02-545,585.56-127,065.70

Finding the Fourth Proportional to 363,723.02, 545,585.56 and 127,065.70

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Solution

The fourth proportional to 363,723.02, 545,585.56 and 127,065.70 is: 190,598.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,723.02 : 545,585.56 = 127,065.70 : x
  2. Step 2: Convert to fraction form
    363,723.02/545,585.56 = 127,065.70/x
  3. Step 3: Cross multiply
    363,723.02x = 545,585.56 × 127,065.70
  4. Step 4: Simplify right side
    363,723.02x = 69,325,211,091.29
  5. Step 5: Solve for x
    x = 69,325,211,091.29/363,723.02
  6. Step 6: Final answer
    x = 190,598.91

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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.