Home / 119,069.24-164,330.71-68,768.24

Finding the Fourth Proportional to 119,069.24, 164,330.71 and 68,768.24

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Solution

The fourth proportional to 119,069.24, 164,330.71 and 68,768.24 is: 94,908.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,069.24 : 164,330.71 = 68,768.24 : x
  2. Step 2: Convert to fraction form
    119,069.24/164,330.71 = 68,768.24/x
  3. Step 3: Cross multiply
    119,069.24x = 164,330.71 × 68,768.24
  4. Step 4: Simplify right side
    119,069.24x = 11,300,732,711.08
  5. Step 5: Solve for x
    x = 11,300,732,711.08/119,069.24
  6. Step 6: Final answer
    x = 94,908.92

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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.