Home / 124,464.73-171,774.65-76,095.04

Finding the Fourth Proportional to 124,464.73, 171,774.65 and 76,095.04

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Solution

The fourth proportional to 124,464.73, 171,774.65 and 76,095.04 is: 105,019.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,464.73 : 171,774.65 = 76,095.04 : x
  2. Step 2: Convert to fraction form
    124,464.73/171,774.65 = 76,095.04/x
  3. Step 3: Cross multiply
    124,464.73x = 171,774.65 × 76,095.04
  4. Step 4: Simplify right side
    124,464.73x = 13,071,198,672.50
  5. Step 5: Solve for x
    x = 13,071,198,672.50/124,464.73
  6. Step 6: Final answer
    x = 105,019.30

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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.