Home / 133,032,109.66-182,250,945.73-128,058,330.38

Finding the Fourth Proportional to 133,032,109.66, 182,250,945.73 and 128,058,330.38

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Solution

The fourth proportional to 133,032,109.66, 182,250,945.73 and 128,058,330.38 is: 175,436,981.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,032,109.66 : 182,250,945.73 = 128,058,330.38 : x
  2. Step 2: Convert to fraction form
    133,032,109.66/182,250,945.73 = 128,058,330.38/x
  3. Step 3: Cross multiply
    133,032,109.66x = 182,250,945.73 × 128,058,330.38
  4. Step 4: Simplify right side
    133,032,109.66x = 23,338,751,820,679,932
  5. Step 5: Solve for x
    x = 23,338,751,820,679,932/133,032,109.66
  6. Step 6: Final answer
    x = 175,436,981.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.