Home / 110,421.95-152,383.02-62,676.10

Finding the Fourth Proportional to 110,421.95, 152,383.02 and 62,676.10

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Solution

The fourth proportional to 110,421.95, 152,383.02 and 62,676.10 is: 86,493.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,421.95 : 152,383.02 = 62,676.10 : x
  2. Step 2: Convert to fraction form
    110,421.95/152,383.02 = 62,676.10/x
  3. Step 3: Cross multiply
    110,421.95x = 152,383.02 × 62,676.10
  4. Step 4: Simplify right side
    110,421.95x = 9,550,773,399.82
  5. Step 5: Solve for x
    x = 9,550,773,399.82/110,421.95
  6. Step 6: Final answer
    x = 86,493.43

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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.