Home / 195,487.07-293,254.74-69,101.24

Finding the Fourth Proportional to 195,487.07, 293,254.74 and 69,101.24

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Solution

The fourth proportional to 195,487.07, 293,254.74 and 69,101.24 is: 103,660.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,487.07 : 293,254.74 = 69,101.24 : x
  2. Step 2: Convert to fraction form
    195,487.07/293,254.74 = 69,101.24/x
  3. Step 3: Cross multiply
    195,487.07x = 293,254.74 × 69,101.24
  4. Step 4: Simplify right side
    195,487.07x = 20,264,264,703.60
  5. Step 5: Solve for x
    x = 20,264,264,703.60/195,487.07
  6. Step 6: Final answer
    x = 103,660.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.