Home / 119,895.85-165,461.77-68,925.07

Finding the Fourth Proportional to 119,895.85, 165,461.77 and 68,925.07

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Solution

The fourth proportional to 119,895.85, 165,461.77 and 68,925.07 is: 95,119.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,895.85 : 165,461.77 = 68,925.07 : x
  2. Step 2: Convert to fraction form
    119,895.85/165,461.77 = 68,925.07/x
  3. Step 3: Cross multiply
    119,895.85x = 165,461.77 × 68,925.07
  4. Step 4: Simplify right side
    119,895.85x = 11,404,464,079.57
  5. Step 5: Solve for x
    x = 11,404,464,079.57/119,895.85
  6. Step 6: Final answer
    x = 95,119.76

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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.