Home / 124,664.40-186,960.15-44,693.10

Finding the Fourth Proportional to 124,664.40, 186,960.15 and 44,693.10

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Solution

The fourth proportional to 124,664.40, 186,960.15 and 44,693.10 is: 67,026.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,664.40 : 186,960.15 = 44,693.10 : x
  2. Step 2: Convert to fraction form
    124,664.40/186,960.15 = 44,693.10/x
  3. Step 3: Cross multiply
    124,664.40x = 186,960.15 × 44,693.10
  4. Step 4: Simplify right side
    124,664.40x = 8,355,828,679.97
  5. Step 5: Solve for x
    x = 8,355,828,679.97/124,664.40
  6. Step 6: Final answer
    x = 67,026.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.