Home / 149,077.51-223,527.34-101,105.21

Finding the Fourth Proportional to 149,077.51, 223,527.34 and 101,105.21

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Solution

The fourth proportional to 149,077.51, 223,527.34 and 101,105.21 is: 151,597.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,077.51 : 223,527.34 = 101,105.21 : x
  2. Step 2: Convert to fraction form
    149,077.51/223,527.34 = 101,105.21/x
  3. Step 3: Cross multiply
    149,077.51x = 223,527.34 × 101,105.21
  4. Step 4: Simplify right side
    149,077.51x = 22,599,779,336.64
  5. Step 5: Solve for x
    x = 22,599,779,336.64/149,077.51
  6. Step 6: Final answer
    x = 151,597.51

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1.5x scale

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.