Home / 106,824.49-147,416.52-59,076.80

Finding the Fourth Proportional to 106,824.49, 147,416.52 and 59,076.80

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Solution

The fourth proportional to 106,824.49, 147,416.52 and 59,076.80 is: 81,525.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,824.49 : 147,416.52 = 59,076.80 : x
  2. Step 2: Convert to fraction form
    106,824.49/147,416.52 = 59,076.80/x
  3. Step 3: Cross multiply
    106,824.49x = 147,416.52 × 59,076.80
  4. Step 4: Simplify right side
    106,824.49x = 8,708,896,268.74
  5. Step 5: Solve for x
    x = 8,708,896,268.74/106,824.49
  6. Step 6: Final answer
    x = 81,525.28

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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.