Home / 124,165.50-171,522.63-110,732.46

Finding the Fourth Proportional to 124,165.50, 171,522.63 and 110,732.46

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Solution

The fourth proportional to 124,165.50, 171,522.63 and 110,732.46 is: 152,966.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,165.50 : 171,522.63 = 110,732.46 : x
  2. Step 2: Convert to fraction form
    124,165.50/171,522.63 = 110,732.46/x
  3. Step 3: Cross multiply
    124,165.50x = 171,522.63 × 110,732.46
  4. Step 4: Simplify right side
    124,165.50x = 18,993,122,765.57
  5. Step 5: Solve for x
    x = 18,993,122,765.57/124,165.50
  6. Step 6: Final answer
    x = 152,966.18

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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.