Home / 106,903.36-147,524.43-59,156.68

Finding the Fourth Proportional to 106,903.36, 147,524.43 and 59,156.68

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Solution

The fourth proportional to 106,903.36, 147,524.43 and 59,156.68 is: 81,635.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,903.36 : 147,524.43 = 59,156.68 : x
  2. Step 2: Convert to fraction form
    106,903.36/147,524.43 = 59,156.68/x
  3. Step 3: Cross multiply
    106,903.36x = 147,524.43 × 59,156.68
  4. Step 4: Simplify right side
    106,903.36x = 8,727,055,497.69
  5. Step 5: Solve for x
    x = 8,727,055,497.69/106,903.36
  6. Step 6: Final answer
    x = 81,635.00

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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.