Home / 110,823.67-166,308.45-40,703.59

Finding the Fourth Proportional to 110,823.67, 166,308.45 and 40,703.59

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Solution

The fourth proportional to 110,823.67, 166,308.45 and 40,703.59 is: 61,082.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,823.67 : 166,308.45 = 40,703.59 : x
  2. Step 2: Convert to fraction form
    110,823.67/166,308.45 = 40,703.59/x
  3. Step 3: Cross multiply
    110,823.67x = 166,308.45 × 40,703.59
  4. Step 4: Simplify right side
    110,823.67x = 6,769,350,962.34
  5. Step 5: Solve for x
    x = 6,769,350,962.34/110,823.67
  6. Step 6: Final answer
    x = 61,082.18

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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.