Home / 152,373.52-210,277.01-91,932.49

Finding the Fourth Proportional to 152,373.52, 210,277.01 and 91,932.49

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Solution

The fourth proportional to 152,373.52, 210,277.01 and 91,932.49 is: 126,867.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,373.52 : 210,277.01 = 91,932.49 : x
  2. Step 2: Convert to fraction form
    152,373.52/210,277.01 = 91,932.49/x
  3. Step 3: Cross multiply
    152,373.52x = 210,277.01 × 91,932.49
  4. Step 4: Simplify right side
    152,373.52x = 19,331,288,493.41
  5. Step 5: Solve for x
    x = 19,331,288,493.41/152,373.52
  6. Step 6: Final answer
    x = 126,867.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.