Home / 107,384.06-148,264.14-67,115.94

Finding the Fourth Proportional to 107,384.06, 148,264.14 and 67,115.94

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Solution

The fourth proportional to 107,384.06, 148,264.14 and 67,115.94 is: 92,666.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,384.06 : 148,264.14 = 67,115.94 : x
  2. Step 2: Convert to fraction form
    107,384.06/148,264.14 = 67,115.94/x
  3. Step 3: Cross multiply
    107,384.06x = 148,264.14 × 67,115.94
  4. Step 4: Simplify right side
    107,384.06x = 9,950,887,124.39
  5. Step 5: Solve for x
    x = 9,950,887,124.39/107,384.06
  6. Step 6: Final answer
    x = 92,666.33

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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.