Home / 193,462.46-266,965.18-107,417.01

Finding the Fourth Proportional to 193,462.46, 266,965.18 and 107,417.01

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Solution

The fourth proportional to 193,462.46, 266,965.18 and 107,417.01 is: 148,228.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,462.46 : 266,965.18 = 107,417.01 : x
  2. Step 2: Convert to fraction form
    193,462.46/266,965.18 = 107,417.01/x
  3. Step 3: Cross multiply
    193,462.46x = 266,965.18 × 107,417.01
  4. Step 4: Simplify right side
    193,462.46x = 28,676,601,409.71
  5. Step 5: Solve for x
    x = 28,676,601,409.71/193,462.46
  6. Step 6: Final answer
    x = 148,228.25

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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.