Home / 147,525.22-203,589.89-93,809.06

Finding the Fourth Proportional to 147,525.22, 203,589.89 and 93,809.06

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Solution

The fourth proportional to 147,525.22, 203,589.89 and 93,809.06 is: 129,459.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,525.22 : 203,589.89 = 93,809.06 : x
  2. Step 2: Convert to fraction form
    147,525.22/203,589.89 = 93,809.06/x
  3. Step 3: Cross multiply
    147,525.22x = 203,589.89 × 93,809.06
  4. Step 4: Simplify right side
    147,525.22x = 19,098,576,206.40
  5. Step 5: Solve for x
    x = 19,098,576,206.40/147,525.22
  6. Step 6: Final answer
    x = 129,459.74

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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.