Home / 192,434.42-265,567.80-109,650.98

Finding the Fourth Proportional to 192,434.42, 265,567.80 and 109,650.98

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Solution

The fourth proportional to 192,434.42, 265,567.80 and 109,650.98 is: 151,323.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,434.42 : 265,567.80 = 109,650.98 : x
  2. Step 2: Convert to fraction form
    192,434.42/265,567.80 = 109,650.98/x
  3. Step 3: Cross multiply
    192,434.42x = 265,567.80 × 109,650.98
  4. Step 4: Simplify right side
    192,434.42x = 29,119,769,526.44
  5. Step 5: Solve for x
    x = 29,119,769,526.44/192,434.42
  6. Step 6: Final answer
    x = 151,323.08

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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.