Home / 106,827.04-147,422.19-59,081.32

Finding the Fourth Proportional to 106,827.04, 147,422.19 and 59,081.32

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Solution

The fourth proportional to 106,827.04, 147,422.19 and 59,081.32 is: 81,532.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,827.04 : 147,422.19 = 59,081.32 : x
  2. Step 2: Convert to fraction form
    106,827.04/147,422.19 = 59,081.32/x
  3. Step 3: Cross multiply
    106,827.04x = 147,422.19 × 59,081.32
  4. Step 4: Simplify right side
    106,827.04x = 8,709,897,582.49
  5. Step 5: Solve for x
    x = 8,709,897,582.49/106,827.04
  6. Step 6: Final answer
    x = 81,532.71

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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.