Home / 195,365.18-269,526.86-122,725.38

Finding the Fourth Proportional to 195,365.18, 269,526.86 and 122,725.38

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Solution

The fourth proportional to 195,365.18, 269,526.86 and 122,725.38 is: 169,312.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,365.18 : 269,526.86 = 122,725.38 : x
  2. Step 2: Convert to fraction form
    195,365.18/269,526.86 = 122,725.38/x
  3. Step 3: Cross multiply
    195,365.18x = 269,526.86 × 122,725.38
  4. Step 4: Simplify right side
    195,365.18x = 33,077,786,313.71
  5. Step 5: Solve for x
    x = 33,077,786,313.71/195,365.18
  6. Step 6: Final answer
    x = 169,312.60

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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.