Home / 106,595.02-147,120.08-63,577.14

Finding the Fourth Proportional to 106,595.02, 147,120.08 and 63,577.14

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Solution

The fourth proportional to 106,595.02, 147,120.08 and 63,577.14 is: 87,747.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,595.02 : 147,120.08 = 63,577.14 : x
  2. Step 2: Convert to fraction form
    106,595.02/147,120.08 = 63,577.14/x
  3. Step 3: Cross multiply
    106,595.02x = 147,120.08 × 63,577.14
  4. Step 4: Simplify right side
    106,595.02x = 9,353,473,922.97
  5. Step 5: Solve for x
    x = 9,353,473,922.97/106,595.02
  6. Step 6: Final answer
    x = 87,747.76

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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.