Home / 140,026.07-193,397.36-101,955.87

Finding the Fourth Proportional to 140,026.07, 193,397.36 and 101,955.87

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Solution

The fourth proportional to 140,026.07, 193,397.36 and 101,955.87 is: 140,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,026.07 : 193,397.36 = 101,955.87 : x
  2. Step 2: Convert to fraction form
    140,026.07/193,397.36 = 101,955.87/x
  3. Step 3: Cross multiply
    140,026.07x = 193,397.36 × 101,955.87
  4. Step 4: Simplify right side
    140,026.07x = 19,717,995,584.72
  5. Step 5: Solve for x
    x = 19,717,995,584.72/140,026.07
  6. Step 6: Final answer
    x = 140,816.60

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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.