Home / 109,973.79-151,763.85-62,226.18

Finding the Fourth Proportional to 109,973.79, 151,763.85 and 62,226.18

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Solution

The fourth proportional to 109,973.79, 151,763.85 and 62,226.18 is: 85,872.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,973.79 : 151,763.85 = 62,226.18 : x
  2. Step 2: Convert to fraction form
    109,973.79/151,763.85 = 62,226.18/x
  3. Step 3: Cross multiply
    109,973.79x = 151,763.85 × 62,226.18
  4. Step 4: Simplify right side
    109,973.79x = 9,443,684,647.59
  5. Step 5: Solve for x
    x = 9,443,684,647.59/109,973.79
  6. Step 6: Final answer
    x = 85,872.14

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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.