Home / 109,001.84-150,409.04-63,069.37

Finding the Fourth Proportional to 109,001.84, 150,409.04 and 63,069.37

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Solution

The fourth proportional to 109,001.84, 150,409.04 and 63,069.37 is: 87,027.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,001.84 : 150,409.04 = 63,069.37 : x
  2. Step 2: Convert to fraction form
    109,001.84/150,409.04 = 63,069.37/x
  3. Step 3: Cross multiply
    109,001.84x = 150,409.04 × 63,069.37
  4. Step 4: Simplify right side
    109,001.84x = 9,486,202,703.74
  5. Step 5: Solve for x
    x = 9,486,202,703.74/109,001.84
  6. Step 6: Final answer
    x = 87,027.92

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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.