Home / 124,197.32-171,393.36-67,608.56

Finding the Fourth Proportional to 124,197.32, 171,393.36 and 67,608.56

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Solution

The fourth proportional to 124,197.32, 171,393.36 and 67,608.56 is: 93,300.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,197.32 : 171,393.36 = 67,608.56 : x
  2. Step 2: Convert to fraction form
    124,197.32/171,393.36 = 67,608.56/x
  3. Step 3: Cross multiply
    124,197.32x = 171,393.36 × 67,608.56
  4. Step 4: Simplify right side
    124,197.32x = 11,587,658,263.16
  5. Step 5: Solve for x
    x = 11,587,658,263.16/124,197.32
  6. Step 6: Final answer
    x = 93,300.39

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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.