Home / 124,421.14-171,701.07-67,832.52

Finding the Fourth Proportional to 124,421.14, 171,701.07 and 67,832.52

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Solution

The fourth proportional to 124,421.14, 171,701.07 and 67,832.52 is: 93,608.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,421.14 : 171,701.07 = 67,832.52 : x
  2. Step 2: Convert to fraction form
    124,421.14/171,701.07 = 67,832.52/x
  3. Step 3: Cross multiply
    124,421.14x = 171,701.07 × 67,832.52
  4. Step 4: Simplify right side
    124,421.14x = 11,646,915,875.29
  5. Step 5: Solve for x
    x = 11,646,915,875.29/124,421.14
  6. Step 6: Final answer
    x = 93,608.82

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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.