Home / 197,498.12-296,277.90-64,347.38

Finding the Fourth Proportional to 197,498.12, 296,277.90 and 64,347.38

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Solution

The fourth proportional to 197,498.12, 296,277.90 and 64,347.38 is: 96,531.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,498.12 : 296,277.90 = 64,347.38 : x
  2. Step 2: Convert to fraction form
    197,498.12/296,277.90 = 64,347.38/x
  3. Step 3: Cross multiply
    197,498.12x = 296,277.90 × 64,347.38
  4. Step 4: Simplify right side
    197,498.12x = 19,064,706,616.90
  5. Step 5: Solve for x
    x = 19,064,706,616.90/197,498.12
  6. Step 6: Final answer
    x = 96,531.08

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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.