Home / 106,824.48-147,417.12-59,076.96

Finding the Fourth Proportional to 106,824.48, 147,417.12 and 59,076.96

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Solution

The fourth proportional to 106,824.48, 147,417.12 and 59,076.96 is: 81,525.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,824.48 : 147,417.12 = 59,076.96 : x
  2. Step 2: Convert to fraction form
    106,824.48/147,417.12 = 59,076.96/x
  3. Step 3: Cross multiply
    106,824.48x = 147,417.12 × 59,076.96
  4. Step 4: Simplify right side
    106,824.48x = 8,708,955,301.56
  5. Step 5: Solve for x
    x = 8,708,955,301.56/106,824.48
  6. Step 6: Final answer
    x = 81,525.84

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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.