Home / 124,119.06-171,288.57-67,532.58

Finding the Fourth Proportional to 124,119.06, 171,288.57 and 67,532.58

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Solution

The fourth proportional to 124,119.06, 171,288.57 and 67,532.58 is: 93,197.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,119.06 : 171,288.57 = 67,532.58 : x
  2. Step 2: Convert to fraction form
    124,119.06/171,288.57 = 67,532.58/x
  3. Step 3: Cross multiply
    124,119.06x = 171,288.57 × 67,532.58
  4. Step 4: Simplify right side
    124,119.06x = 11,567,559,056.61
  5. Step 5: Solve for x
    x = 11,567,559,056.61/124,119.06
  6. Step 6: Final answer
    x = 93,197.28

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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.