Home / 129,933.45-182,256.75-129,933.45

Finding the Fourth Proportional to 129,933.45, 182,256.75 and 129,933.45

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Solution

The fourth proportional to 129,933.45, 182,256.75 and 129,933.45 is: 182,256.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,933.45 : 182,256.75 = 129,933.45 : x
  2. Step 2: Convert to fraction form
    129,933.45/182,256.75 = 129,933.45/x
  3. Step 3: Cross multiply
    129,933.45x = 182,256.75 × 129,933.45
  4. Step 4: Simplify right side
    129,933.45x = 23,681,248,313.29
  5. Step 5: Solve for x
    x = 23,681,248,313.29/129,933.45
  6. Step 6: Final answer
    x = 182,256.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.