Home / 172,209,048.96-237,650,346-93,891,966.96

Finding the Fourth Proportional to 172,209,048.96, 237,650,346 and 93,891,966.96

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Solution

The fourth proportional to 172,209,048.96, 237,650,346 and 93,891,966.96 is: 129,571,927.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,209,048.96 : 237,650,346 = 93,891,966.96 : x
  2. Step 2: Convert to fraction form
    172,209,048.96/237,650,346 = 93,891,966.96/x
  3. Step 3: Cross multiply
    172,209,048.96x = 237,650,346 × 93,891,966.96
  4. Step 4: Simplify right side
    172,209,048.96x = 22,313,458,434,664,568
  5. Step 5: Solve for x
    x = 22,313,458,434,664,568/172,209,048.96
  6. Step 6: Final answer
    x = 129,571,927.66

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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.