Home / 110,476.56-152,409.12-74,653.52

Finding the Fourth Proportional to 110,476.56, 152,409.12 and 74,653.52

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Solution

The fourth proportional to 110,476.56, 152,409.12 and 74,653.52 is: 102,989.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,476.56 : 152,409.12 = 74,653.52 : x
  2. Step 2: Convert to fraction form
    110,476.56/152,409.12 = 74,653.52/x
  3. Step 3: Cross multiply
    110,476.56x = 152,409.12 × 74,653.52
  4. Step 4: Simplify right side
    110,476.56x = 11,377,877,288.10
  5. Step 5: Solve for x
    x = 11,377,877,288.10/110,476.56
  6. Step 6: Final answer
    x = 102,989.06

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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.