Home / 124,211.44-171,415.98-69,773.24

Finding the Fourth Proportional to 124,211.44, 171,415.98 and 69,773.24

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Solution

The fourth proportional to 124,211.44, 171,415.98 and 69,773.24 is: 96,289.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,211.44 : 171,415.98 = 69,773.24 : x
  2. Step 2: Convert to fraction form
    124,211.44/171,415.98 = 69,773.24/x
  3. Step 3: Cross multiply
    124,211.44x = 171,415.98 × 69,773.24
  4. Step 4: Simplify right side
    124,211.44x = 11,960,248,312.38
  5. Step 5: Solve for x
    x = 11,960,248,312.38/124,211.44
  6. Step 6: Final answer
    x = 96,289.43

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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.