Home / 107,527.34-161,310.45-44,312.30

Finding the Fourth Proportional to 107,527.34, 161,310.45 and 44,312.30

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Solution

The fourth proportional to 107,527.34, 161,310.45 and 44,312.30 is: 66,476.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,527.34 : 161,310.45 = 44,312.30 : x
  2. Step 2: Convert to fraction form
    107,527.34/161,310.45 = 44,312.30/x
  3. Step 3: Cross multiply
    107,527.34x = 161,310.45 × 44,312.30
  4. Step 4: Simplify right side
    107,527.34x = 7,148,037,053.54
  5. Step 5: Solve for x
    x = 7,148,037,053.54/107,527.34
  6. Step 6: Final answer
    x = 66,476.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.