Home / 198,029.01-297,071.77-64,880.81

Finding the Fourth Proportional to 198,029.01, 297,071.77 and 64,880.81

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Solution

The fourth proportional to 198,029.01, 297,071.77 and 64,880.81 is: 97,330.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,029.01 : 297,071.77 = 64,880.81 : x
  2. Step 2: Convert to fraction form
    198,029.01/297,071.77 = 64,880.81/x
  3. Step 3: Cross multiply
    198,029.01x = 297,071.77 × 64,880.81
  4. Step 4: Simplify right side
    198,029.01x = 19,274,257,065.73
  5. Step 5: Solve for x
    x = 19,274,257,065.73/198,029.01
  6. Step 6: Final answer
    x = 97,330.47

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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.