Home / 247,567.05-341,643.56-140,157.81

Finding the Fourth Proportional to 247,567.05, 341,643.56 and 140,157.81

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Solution

The fourth proportional to 247,567.05, 341,643.56 and 140,157.81 is: 193,418.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,567.05 : 341,643.56 = 140,157.81 : x
  2. Step 2: Convert to fraction form
    247,567.05/341,643.56 = 140,157.81/x
  3. Step 3: Cross multiply
    247,567.05x = 341,643.56 × 140,157.81
  4. Step 4: Simplify right side
    247,567.05x = 47,884,012,469.41
  5. Step 5: Solve for x
    x = 47,884,012,469.41/247,567.05
  6. Step 6: Final answer
    x = 193,418.36

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1.5x scale

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.