Home / 198,012.45-296,920.41-63,058.93

Finding the Fourth Proportional to 198,012.45, 296,920.41 and 63,058.93

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Solution

The fourth proportional to 198,012.45, 296,920.41 and 63,058.93 is: 94,557.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,012.45 : 296,920.41 = 63,058.93 : x
  2. Step 2: Convert to fraction form
    198,012.45/296,920.41 = 63,058.93/x
  3. Step 3: Cross multiply
    198,012.45x = 296,920.41 × 63,058.93
  4. Step 4: Simplify right side
    198,012.45x = 18,723,483,349.76
  5. Step 5: Solve for x
    x = 18,723,483,349.76/198,012.45
  6. Step 6: Final answer
    x = 94,557.10

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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.