Home / 124,066.44-171,213.48-67,477.98

Finding the Fourth Proportional to 124,066.44, 171,213.48 and 67,477.98

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Solution

The fourth proportional to 124,066.44, 171,213.48 and 67,477.98 is: 93,120.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,066.44 : 171,213.48 = 67,477.98 : x
  2. Step 2: Convert to fraction form
    124,066.44/171,213.48 = 67,477.98/x
  3. Step 3: Cross multiply
    124,066.44x = 171,213.48 × 67,477.98
  4. Step 4: Simplify right side
    124,066.44x = 11,553,139,779.17
  5. Step 5: Solve for x
    x = 11,553,139,779.17/124,066.44
  6. Step 6: Final answer
    x = 93,120.59

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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.