Home / 106,964.34-147,599.58-61,633.29

Finding the Fourth Proportional to 106,964.34, 147,599.58 and 61,633.29

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Solution

The fourth proportional to 106,964.34, 147,599.58 and 61,633.29 is: 85,047.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,964.34 : 147,599.58 = 61,633.29 : x
  2. Step 2: Convert to fraction form
    106,964.34/147,599.58 = 61,633.29/x
  3. Step 3: Cross multiply
    106,964.34x = 147,599.58 × 61,633.29
  4. Step 4: Simplify right side
    106,964.34x = 9,097,047,718.02
  5. Step 5: Solve for x
    x = 9,097,047,718.02/106,964.34
  6. Step 6: Final answer
    x = 85,047.48

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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.