Home / 197,876.27-296,877.98-64,726.25

Finding the Fourth Proportional to 197,876.27, 296,877.98 and 64,726.25

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Solution

The fourth proportional to 197,876.27, 296,877.98 and 64,726.25 is: 97,110.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,876.27 : 296,877.98 = 64,726.25 : x
  2. Step 2: Convert to fraction form
    197,876.27/296,877.98 = 64,726.25/x
  3. Step 3: Cross multiply
    197,876.27x = 296,877.98 × 64,726.25
  4. Step 4: Simplify right side
    197,876.27x = 19,215,797,030.40
  5. Step 5: Solve for x
    x = 19,215,797,030.40/197,876.27
  6. Step 6: Final answer
    x = 97,110.16

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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.