Home / 193,060.51-266,423.57-117,609.01

Finding the Fourth Proportional to 193,060.51, 266,423.57 and 117,609.01

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Solution

The fourth proportional to 193,060.51, 266,423.57 and 117,609.01 is: 162,300.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,060.51 : 266,423.57 = 117,609.01 : x
  2. Step 2: Convert to fraction form
    193,060.51/266,423.57 = 117,609.01/x
  3. Step 3: Cross multiply
    193,060.51x = 266,423.57 × 117,609.01
  4. Step 4: Simplify right side
    193,060.51x = 31,333,812,308.37
  5. Step 5: Solve for x
    x = 31,333,812,308.37/193,060.51
  6. Step 6: Final answer
    x = 162,300.47

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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.