Home / 122,346.60-183,460.56-71,762.16

Finding the Fourth Proportional to 122,346.60, 183,460.56 and 71,762.16

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Solution

The fourth proportional to 122,346.60, 183,460.56 and 71,762.16 is: 107,608.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,346.60 : 183,460.56 = 71,762.16 : x
  2. Step 2: Convert to fraction form
    122,346.60/183,460.56 = 71,762.16/x
  3. Step 3: Cross multiply
    122,346.60x = 183,460.56 × 71,762.16
  4. Step 4: Simplify right side
    122,346.60x = 13,165,526,060.41
  5. Step 5: Solve for x
    x = 13,165,526,060.41/122,346.60
  6. Step 6: Final answer
    x = 107,608.43

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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.