Home / 190,302.46-262,645.37-109,714.24

Finding the Fourth Proportional to 190,302.46, 262,645.37 and 109,714.24

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Solution

The fourth proportional to 190,302.46, 262,645.37 and 109,714.24 is: 151,421.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,302.46 : 262,645.37 = 109,714.24 : x
  2. Step 2: Convert to fraction form
    190,302.46/262,645.37 = 109,714.24/x
  3. Step 3: Cross multiply
    190,302.46x = 262,645.37 × 109,714.24
  4. Step 4: Simplify right side
    190,302.46x = 28,815,937,159.07
  5. Step 5: Solve for x
    x = 28,815,937,159.07/190,302.46
  6. Step 6: Final answer
    x = 151,421.78

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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.