Home / 501,925.41-752,927.58-142,090.44

Finding the Fourth Proportional to 501,925.41, 752,927.58 and 142,090.44

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Solution

The fourth proportional to 501,925.41, 752,927.58 and 142,090.44 is: 213,146.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,925.41 : 752,927.58 = 142,090.44 : x
  2. Step 2: Convert to fraction form
    501,925.41/752,927.58 = 142,090.44/x
  3. Step 3: Cross multiply
    501,925.41x = 752,927.58 × 142,090.44
  4. Step 4: Simplify right side
    501,925.41x = 106,983,811,130.34
  5. Step 5: Solve for x
    x = 106,983,811,130.34/501,925.41
  6. Step 6: Final answer
    x = 213,146.83

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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.