Home / 124,217.15-171,529.25-92,330.69

Finding the Fourth Proportional to 124,217.15, 171,529.25 and 92,330.69

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Solution

The fourth proportional to 124,217.15, 171,529.25 and 92,330.69 is: 127,497.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,217.15 : 171,529.25 = 92,330.69 : x
  2. Step 2: Convert to fraction form
    124,217.15/171,529.25 = 92,330.69/x
  3. Step 3: Cross multiply
    124,217.15x = 171,529.25 × 92,330.69
  4. Step 4: Simplify right side
    124,217.15x = 15,837,412,688.38
  5. Step 5: Solve for x
    x = 15,837,412,688.38/124,217.15
  6. Step 6: Final answer
    x = 127,497.80

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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.