Home / 192,457.10-265,583.66-107,575.58

Finding the Fourth Proportional to 192,457.10, 265,583.66 and 107,575.58

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Solution

The fourth proportional to 192,457.10, 265,583.66 and 107,575.58 is: 148,450.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,457.10 : 265,583.66 = 107,575.58 : x
  2. Step 2: Convert to fraction form
    192,457.10/265,583.66 = 107,575.58/x
  3. Step 3: Cross multiply
    192,457.10x = 265,583.66 × 107,575.58
  4. Step 4: Simplify right side
    192,457.10x = 28,570,316,263.02
  5. Step 5: Solve for x
    x = 28,570,316,263.02/192,457.10
  6. Step 6: Final answer
    x = 148,450.31

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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.