Home / 122,518.14-183,782.07-38,334.84

Finding the Fourth Proportional to 122,518.14, 183,782.07 and 38,334.84

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Solution

The fourth proportional to 122,518.14, 183,782.07 and 38,334.84 is: 57,503.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,518.14 : 183,782.07 = 38,334.84 : x
  2. Step 2: Convert to fraction form
    122,518.14/183,782.07 = 38,334.84/x
  3. Step 3: Cross multiply
    122,518.14x = 183,782.07 × 38,334.84
  4. Step 4: Simplify right side
    122,518.14x = 7,045,256,248.32
  5. Step 5: Solve for x
    x = 7,045,256,248.32/122,518.14
  6. Step 6: Final answer
    x = 57,503.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.