Home / 301,975.06-452,630.43-124,385.20

Finding the Fourth Proportional to 301,975.06, 452,630.43 and 124,385.20

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Solution

The fourth proportional to 301,975.06, 452,630.43 and 124,385.20 is: 186,440.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,975.06 : 452,630.43 = 124,385.20 : x
  2. Step 2: Convert to fraction form
    301,975.06/452,630.43 = 124,385.20/x
  3. Step 3: Cross multiply
    301,975.06x = 452,630.43 × 124,385.20
  4. Step 4: Simplify right side
    301,975.06x = 56,300,526,561.64
  5. Step 5: Solve for x
    x = 56,300,526,561.64/301,975.06
  6. Step 6: Final answer
    x = 186,440.98

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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.