Home / 96,615.45-133,330.86-62,637.57

Finding the Fourth Proportional to 96,615.45, 133,330.86 and 62,637.57

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Solution

The fourth proportional to 96,615.45, 133,330.86 and 62,637.57 is: 86,440.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,615.45 : 133,330.86 = 62,637.57 : x
  2. Step 2: Convert to fraction form
    96,615.45/133,330.86 = 62,637.57/x
  3. Step 3: Cross multiply
    96,615.45x = 133,330.86 × 62,637.57
  4. Step 4: Simplify right side
    96,615.45x = 8,351,521,076.41
  5. Step 5: Solve for x
    x = 8,351,521,076.41/96,615.45
  6. Step 6: Final answer
    x = 86,440.84

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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.