Home / 106,907.56-147,534.84-69,247.36

Finding the Fourth Proportional to 106,907.56, 147,534.84 and 69,247.36

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Solution

The fourth proportional to 106,907.56, 147,534.84 and 69,247.36 is: 95,562.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,907.56 : 147,534.84 = 69,247.36 : x
  2. Step 2: Convert to fraction form
    106,907.56/147,534.84 = 69,247.36/x
  3. Step 3: Cross multiply
    106,907.56x = 147,534.84 × 69,247.36
  4. Step 4: Simplify right side
    106,907.56x = 10,216,398,178.02
  5. Step 5: Solve for x
    x = 10,216,398,178.02/106,907.56
  6. Step 6: Final answer
    x = 95,562.92

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1.5x scale

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.