Home / 134,445,078.60-201,667,617.90-133,169,620.20

Finding the Fourth Proportional to 134,445,078.60, 201,667,617.90 and 133,169,620.20

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Solution

The fourth proportional to 134,445,078.60, 201,667,617.90 and 133,169,620.20 is: 199,754,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,445,078.60 : 201,667,617.90 = 133,169,620.20 : x
  2. Step 2: Convert to fraction form
    134,445,078.60/201,667,617.90 = 133,169,620.20/x
  3. Step 3: Cross multiply
    134,445,078.60x = 201,667,617.90 × 133,169,620.20
  4. Step 4: Simplify right side
    134,445,078.60x = 26,856,000,082,381,724
  5. Step 5: Solve for x
    x = 26,856,000,082,381,724/134,445,078.60
  6. Step 6: Final answer
    x = 199,754,430.30

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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.