Home / 107,010.76-147,625.86-69,297.16

Finding the Fourth Proportional to 107,010.76, 147,625.86 and 69,297.16

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Solution

The fourth proportional to 107,010.76, 147,625.86 and 69,297.16 is: 95,598.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,010.76 : 147,625.86 = 69,297.16 : x
  2. Step 2: Convert to fraction form
    107,010.76/147,625.86 = 69,297.16/x
  3. Step 3: Cross multiply
    107,010.76x = 147,625.86 × 69,297.16
  4. Step 4: Simplify right side
    107,010.76x = 10,230,052,840.56
  5. Step 5: Solve for x
    x = 10,230,052,840.56/107,010.76
  6. Step 6: Final answer
    x = 95,598.36

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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.