Home / 106,583.04-147,076.65-61,261.11

Finding the Fourth Proportional to 106,583.04, 147,076.65 and 61,261.11

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Solution

The fourth proportional to 106,583.04, 147,076.65 and 61,261.11 is: 84,535.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,583.04 : 147,076.65 = 61,261.11 : x
  2. Step 2: Convert to fraction form
    106,583.04/147,076.65 = 61,261.11/x
  3. Step 3: Cross multiply
    106,583.04x = 147,076.65 × 61,261.11
  4. Step 4: Simplify right side
    106,583.04x = 9,010,078,834.08
  5. Step 5: Solve for x
    x = 9,010,078,834.08/106,583.04
  6. Step 6: Final answer
    x = 84,535.77

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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.