Home / 96,443.70-133,061.56-62,478.23

Finding the Fourth Proportional to 96,443.70, 133,061.56 and 62,478.23

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Solution

The fourth proportional to 96,443.70, 133,061.56 and 62,478.23 is: 86,200.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,443.70 : 133,061.56 = 62,478.23 : x
  2. Step 2: Convert to fraction form
    96,443.70/133,061.56 = 62,478.23/x
  3. Step 3: Cross multiply
    96,443.70x = 133,061.56 × 62,478.23
  4. Step 4: Simplify right side
    96,443.70x = 8,313,450,749.84
  5. Step 5: Solve for x
    x = 8,313,450,749.84/96,443.70
  6. Step 6: Final answer
    x = 86,200.04

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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.