Home / 124,927.74-172,399.72-67,567.14

Finding the Fourth Proportional to 124,927.74, 172,399.72 and 67,567.14

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Solution

The fourth proportional to 124,927.74, 172,399.72 and 67,567.14 is: 93,242.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,927.74 : 172,399.72 = 67,567.14 : x
  2. Step 2: Convert to fraction form
    124,927.74/172,399.72 = 67,567.14/x
  3. Step 3: Cross multiply
    124,927.74x = 172,399.72 × 67,567.14
  4. Step 4: Simplify right side
    124,927.74x = 11,648,555,300.06
  5. Step 5: Solve for x
    x = 11,648,555,300.06/124,927.74
  6. Step 6: Final answer
    x = 93,242.34

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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.