Home / 193,432.04-266,955.38-108,549.44

Finding the Fourth Proportional to 193,432.04, 266,955.38 and 108,549.44

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Solution

The fourth proportional to 193,432.04, 266,955.38 and 108,549.44 is: 149,808.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,432.04 : 266,955.38 = 108,549.44 : x
  2. Step 2: Convert to fraction form
    193,432.04/266,955.38 = 108,549.44/x
  3. Step 3: Cross multiply
    193,432.04x = 266,955.38 × 108,549.44
  4. Step 4: Simplify right side
    193,432.04x = 28,977,855,126.46
  5. Step 5: Solve for x
    x = 28,977,855,126.46/193,432.04
  6. Step 6: Final answer
    x = 149,808.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.