Home / 121,824.96-182,294.40-100,567.32

Finding the Fourth Proportional to 121,824.96, 182,294.40 and 100,567.32

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Solution

The fourth proportional to 121,824.96, 182,294.40 and 100,567.32 is: 150,485.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,824.96 : 182,294.40 = 100,567.32 : x
  2. Step 2: Convert to fraction form
    121,824.96/182,294.40 = 100,567.32/x
  3. Step 3: Cross multiply
    121,824.96x = 182,294.40 × 100,567.32
  4. Step 4: Simplify right side
    121,824.96x = 18,332,859,259.01
  5. Step 5: Solve for x
    x = 18,332,859,259.01/121,824.96
  6. Step 6: Final answer
    x = 150,485.25

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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.