Home / 347,326.02-520,989.39-110,668.50

Finding the Fourth Proportional to 347,326.02, 520,989.39 and 110,668.50

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Solution

The fourth proportional to 347,326.02, 520,989.39 and 110,668.50 is: 166,002.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,326.02 : 520,989.39 = 110,668.50 : x
  2. Step 2: Convert to fraction form
    347,326.02/520,989.39 = 110,668.50/x
  3. Step 3: Cross multiply
    347,326.02x = 520,989.39 × 110,668.50
  4. Step 4: Simplify right side
    347,326.02x = 57,657,114,307.22
  5. Step 5: Solve for x
    x = 57,657,114,307.22/347,326.02
  6. Step 6: Final answer
    x = 166,002.86

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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.