Home / 70,169.06-96,801.78-43,312.70

Finding the Fourth Proportional to 70,169.06, 96,801.78 and 43,312.70

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Solution

The fourth proportional to 70,169.06, 96,801.78 and 43,312.70 is: 59,752.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,169.06 : 96,801.78 = 43,312.70 : x
  2. Step 2: Convert to fraction form
    70,169.06/96,801.78 = 43,312.70/x
  3. Step 3: Cross multiply
    70,169.06x = 96,801.78 × 43,312.70
  4. Step 4: Simplify right side
    70,169.06x = 4,192,746,456.61
  5. Step 5: Solve for x
    x = 4,192,746,456.61/70,169.06
  6. Step 6: Final answer
    x = 59,752.07

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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.