Home / 166,332,983.04-229,447,362.96-96,710,667.48

Finding the Fourth Proportional to 166,332,983.04, 229,447,362.96 and 96,710,667.48

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Solution

The fourth proportional to 166,332,983.04, 229,447,362.96 and 96,710,667.48 is: 133,407,140.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,332,983.04 : 229,447,362.96 = 96,710,667.48 : x
  2. Step 2: Convert to fraction form
    166,332,983.04/229,447,362.96 = 96,710,667.48/x
  3. Step 3: Cross multiply
    166,332,983.04x = 229,447,362.96 × 96,710,667.48
  4. Step 4: Simplify right side
    166,332,983.04x = 22,190,007,623,387,432
  5. Step 5: Solve for x
    x = 22,190,007,623,387,432/166,332,983.04
  6. Step 6: Final answer
    x = 133,407,140.41

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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.