Home / 107,475.58-160,967.50-51,355.13

Finding the Fourth Proportional to 107,475.58, 160,967.50 and 51,355.13

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Solution

The fourth proportional to 107,475.58, 160,967.50 and 51,355.13 is: 76,915.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,475.58 : 160,967.50 = 51,355.13 : x
  2. Step 2: Convert to fraction form
    107,475.58/160,967.50 = 51,355.13/x
  3. Step 3: Cross multiply
    107,475.58x = 160,967.50 × 51,355.13
  4. Step 4: Simplify right side
    107,475.58x = 8,266,507,162.31
  5. Step 5: Solve for x
    x = 8,266,507,162.31/107,475.58
  6. Step 6: Final answer
    x = 76,915.22

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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.