Home / 125,916.12-173,764.44-69,327.63

Finding the Fourth Proportional to 125,916.12, 173,764.44 and 69,327.63

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Solution

The fourth proportional to 125,916.12, 173,764.44 and 69,327.63 is: 95,672.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,916.12 : 173,764.44 = 69,327.63 : x
  2. Step 2: Convert to fraction form
    125,916.12/173,764.44 = 69,327.63/x
  3. Step 3: Cross multiply
    125,916.12x = 173,764.44 × 69,327.63
  4. Step 4: Simplify right side
    125,916.12x = 12,046,676,803.48
  5. Step 5: Solve for x
    x = 12,046,676,803.48/125,916.12
  6. Step 6: Final answer
    x = 95,672.24

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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.