Home / 124,230.04-171,488.96-94,023.79

Finding the Fourth Proportional to 124,230.04, 171,488.96 and 94,023.79

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Solution

The fourth proportional to 124,230.04, 171,488.96 and 94,023.79 is: 129,791.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,230.04 : 171,488.96 = 94,023.79 : x
  2. Step 2: Convert to fraction form
    124,230.04/171,488.96 = 94,023.79/x
  3. Step 3: Cross multiply
    124,230.04x = 171,488.96 × 94,023.79
  4. Step 4: Simplify right side
    124,230.04x = 16,124,041,962.36
  5. Step 5: Solve for x
    x = 16,124,041,962.36/124,230.04
  6. Step 6: Final answer
    x = 129,791.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.