Home / 124,177.42-171,364.71-67,588.66

Finding the Fourth Proportional to 124,177.42, 171,364.71 and 67,588.66

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Solution

The fourth proportional to 124,177.42, 171,364.71 and 67,588.66 is: 93,272.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,177.42 : 171,364.71 = 67,588.66 : x
  2. Step 2: Convert to fraction form
    124,177.42/171,364.71 = 67,588.66/x
  3. Step 3: Cross multiply
    124,177.42x = 171,364.71 × 67,588.66
  4. Step 4: Simplify right side
    124,177.42x = 11,582,311,120.19
  5. Step 5: Solve for x
    x = 11,582,311,120.19/124,177.42
  6. Step 6: Final answer
    x = 93,272.28

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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.