Home / 121,522.10-182,137.35-62,327.30

Finding the Fourth Proportional to 121,522.10, 182,137.35 and 62,327.30

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Solution

The fourth proportional to 121,522.10, 182,137.35 and 62,327.30 is: 93,416.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,522.10 : 182,137.35 = 62,327.30 : x
  2. Step 2: Convert to fraction form
    121,522.10/182,137.35 = 62,327.30/x
  3. Step 3: Cross multiply
    121,522.10x = 182,137.35 × 62,327.30
  4. Step 4: Simplify right side
    121,522.10x = 11,352,129,254.66
  5. Step 5: Solve for x
    x = 11,352,129,254.66/121,522.10
  6. Step 6: Final answer
    x = 93,416.17

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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.