Home / 133,873,429.20-200,810,143.80-93,058,760.40

Finding the Fourth Proportional to 133,873,429.20, 200,810,143.80 and 93,058,760.40

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Solution

The fourth proportional to 133,873,429.20, 200,810,143.80 and 93,058,760.40 is: 139,588,140.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,873,429.20 : 200,810,143.80 = 93,058,760.40 : x
  2. Step 2: Convert to fraction form
    133,873,429.20/200,810,143.80 = 93,058,760.40/x
  3. Step 3: Cross multiply
    133,873,429.20x = 200,810,143.80 × 93,058,760.40
  4. Step 4: Simplify right side
    133,873,429.20x = 18,687,143,057,773,748
  5. Step 5: Solve for x
    x = 18,687,143,057,773,748/133,873,429.20
  6. Step 6: Final answer
    x = 139,588,140.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.