Home / 101,749.11-151,882.59-94,244.97

Finding the Fourth Proportional to 101,749.11, 151,882.59 and 94,244.97

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Solution

The fourth proportional to 101,749.11, 151,882.59 and 94,244.97 is: 140,681.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,749.11 : 151,882.59 = 94,244.97 : x
  2. Step 2: Convert to fraction form
    101,749.11/151,882.59 = 94,244.97/x
  3. Step 3: Cross multiply
    101,749.11x = 151,882.59 × 94,244.97
  4. Step 4: Simplify right side
    101,749.11x = 14,314,170,206.71
  5. Step 5: Solve for x
    x = 14,314,170,206.71/101,749.11
  6. Step 6: Final answer
    x = 140,681.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.