Home / 193,063.01-266,427.02-117,611.51

Finding the Fourth Proportional to 193,063.01, 266,427.02 and 117,611.51

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Solution

The fourth proportional to 193,063.01, 266,427.02 and 117,611.51 is: 162,303.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,063.01 : 266,427.02 = 117,611.51 : x
  2. Step 2: Convert to fraction form
    193,063.01/266,427.02 = 117,611.51/x
  3. Step 3: Cross multiply
    193,063.01x = 266,427.02 × 117,611.51
  4. Step 4: Simplify right side
    193,063.01x = 31,334,884,127.00
  5. Step 5: Solve for x
    x = 31,334,884,127.00/193,063.01
  6. Step 6: Final answer
    x = 162,303.92

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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.