Home / 171,563,852.39-236,760,514.04-93,247,382.39

Finding the Fourth Proportional to 171,563,852.39, 236,760,514.04 and 93,247,382.39

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Solution

The fourth proportional to 171,563,852.39, 236,760,514.04 and 93,247,382.39 is: 128,682,690.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,563,852.39 : 236,760,514.04 = 93,247,382.39 : x
  2. Step 2: Convert to fraction form
    171,563,852.39/236,760,514.04 = 93,247,382.39/x
  3. Step 3: Cross multiply
    171,563,852.39x = 236,760,514.04 × 93,247,382.39
  4. Step 4: Simplify right side
    171,563,852.39x = 22,077,298,187,666,508
  5. Step 5: Solve for x
    x = 22,077,298,187,666,508/171,563,852.39
  6. Step 6: Final answer
    x = 128,682,690.90

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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.