Home / 124,266.24-171,484.56-67,676.40

Finding the Fourth Proportional to 124,266.24, 171,484.56 and 67,676.40

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Solution

The fourth proportional to 124,266.24, 171,484.56 and 67,676.40 is: 93,391.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,266.24 : 171,484.56 = 67,676.40 : x
  2. Step 2: Convert to fraction form
    124,266.24/171,484.56 = 67,676.40/x
  3. Step 3: Cross multiply
    124,266.24x = 171,484.56 × 67,676.40
  4. Step 4: Simplify right side
    124,266.24x = 11,605,457,676.38
  5. Step 5: Solve for x
    x = 11,605,457,676.38/124,266.24
  6. Step 6: Final answer
    x = 93,391.88

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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.