Home / 169,896.15-234,462.71-93,421.07

Finding the Fourth Proportional to 169,896.15, 234,462.71 and 93,421.07

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Solution

The fourth proportional to 169,896.15, 234,462.71 and 93,421.07 is: 128,924.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,896.15 : 234,462.71 = 93,421.07 : x
  2. Step 2: Convert to fraction form
    169,896.15/234,462.71 = 93,421.07/x
  3. Step 3: Cross multiply
    169,896.15x = 234,462.71 × 93,421.07
  4. Step 4: Simplify right side
    169,896.15x = 21,903,757,243.30
  5. Step 5: Solve for x
    x = 21,903,757,243.30/169,896.15
  6. Step 6: Final answer
    x = 128,924.39

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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.