Home / 119,625.17-165,081.93-65,908.94

Finding the Fourth Proportional to 119,625.17, 165,081.93 and 65,908.94

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Solution

The fourth proportional to 119,625.17, 165,081.93 and 65,908.94 is: 90,953.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,625.17 : 165,081.93 = 65,908.94 : x
  2. Step 2: Convert to fraction form
    119,625.17/165,081.93 = 65,908.94/x
  3. Step 3: Cross multiply
    119,625.17x = 165,081.93 × 65,908.94
  4. Step 4: Simplify right side
    119,625.17x = 10,880,375,102.61
  5. Step 5: Solve for x
    x = 10,880,375,102.61/119,625.17
  6. Step 6: Final answer
    x = 90,953.89

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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.