Home / 107,060.37-161,343.00-96,399.77

Finding the Fourth Proportional to 107,060.37, 161,343.00 and 96,399.77

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Solution

The fourth proportional to 107,060.37, 161,343.00 and 96,399.77 is: 145,277.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,060.37 : 161,343.00 = 96,399.77 : x
  2. Step 2: Convert to fraction form
    107,060.37/161,343.00 = 96,399.77/x
  3. Step 3: Cross multiply
    107,060.37x = 161,343.00 × 96,399.77
  4. Step 4: Simplify right side
    107,060.37x = 15,553,428,327.51
  5. Step 5: Solve for x
    x = 15,553,428,327.51/107,060.37
  6. Step 6: Final answer
    x = 145,277.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.