Home / 193,513.35-289,518.94-169,641.30

Finding the Fourth Proportional to 193,513.35, 289,518.94 and 169,641.30

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Solution

The fourth proportional to 193,513.35, 289,518.94 and 169,641.30 is: 253,803.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,513.35 : 289,518.94 = 169,641.30 : x
  2. Step 2: Convert to fraction form
    193,513.35/289,518.94 = 169,641.30/x
  3. Step 3: Cross multiply
    193,513.35x = 289,518.94 × 169,641.30
  4. Step 4: Simplify right side
    193,513.35x = 49,114,369,356.22
  5. Step 5: Solve for x
    x = 49,114,369,356.22/193,513.35
  6. Step 6: Final answer
    x = 253,803.52

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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.