Home / 134,886,156.08-186,147,402.36-82,665,101.30

Finding the Fourth Proportional to 134,886,156.08, 186,147,402.36 and 82,665,101.30

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Solution

The fourth proportional to 134,886,156.08, 186,147,402.36 and 82,665,101.30 is: 114,080,601.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,886,156.08 : 186,147,402.36 = 82,665,101.30 : x
  2. Step 2: Convert to fraction form
    134,886,156.08/186,147,402.36 = 82,665,101.30/x
  3. Step 3: Cross multiply
    134,886,156.08x = 186,147,402.36 × 82,665,101.30
  4. Step 4: Simplify right side
    134,886,156.08x = 15,387,893,872,821,260
  5. Step 5: Solve for x
    x = 15,387,893,872,821,260/134,886,156.08
  6. Step 6: Final answer
    x = 114,080,601.89

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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.