Home / 106,907.06-147,534.15-69,246.86

Finding the Fourth Proportional to 106,907.06, 147,534.15 and 69,246.86

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Solution

The fourth proportional to 106,907.06, 147,534.15 and 69,246.86 is: 95,562.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,907.06 : 147,534.15 = 69,246.86 : x
  2. Step 2: Convert to fraction form
    106,907.06/147,534.15 = 69,246.86/x
  3. Step 3: Cross multiply
    106,907.06x = 147,534.15 × 69,246.86
  4. Step 4: Simplify right side
    106,907.06x = 10,216,276,630.27
  5. Step 5: Solve for x
    x = 10,216,276,630.27/106,907.06
  6. Step 6: Final answer
    x = 95,562.23

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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.