Home / 171,246.15-236,308.79-93,706.07

Finding the Fourth Proportional to 171,246.15, 236,308.79 and 93,706.07

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Solution

The fourth proportional to 171,246.15, 236,308.79 and 93,706.07 is: 129,308.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,246.15 : 236,308.79 = 93,706.07 : x
  2. Step 2: Convert to fraction form
    171,246.15/236,308.79 = 93,706.07/x
  3. Step 3: Cross multiply
    171,246.15x = 236,308.79 × 93,706.07
  4. Step 4: Simplify right side
    171,246.15x = 22,143,567,070.08
  5. Step 5: Solve for x
    x = 22,143,567,070.08/171,246.15
  6. Step 6: Final answer
    x = 129,308.41

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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.