Home / 107,561.16-161,119.80-63,052.74

Finding the Fourth Proportional to 107,561.16, 161,119.80 and 63,052.74

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Solution

The fourth proportional to 107,561.16, 161,119.80 and 63,052.74 is: 94,449.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,561.16 : 161,119.80 = 63,052.74 : x
  2. Step 2: Convert to fraction form
    107,561.16/161,119.80 = 63,052.74/x
  3. Step 3: Cross multiply
    107,561.16x = 161,119.80 × 63,052.74
  4. Step 4: Simplify right side
    107,561.16x = 10,159,044,858.25
  5. Step 5: Solve for x
    x = 10,159,044,858.25/107,561.16
  6. Step 6: Final answer
    x = 94,449.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.