Home / 134,155.40-201,233.10-64,171.40

Finding the Fourth Proportional to 134,155.40, 201,233.10 and 64,171.40

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Solution

The fourth proportional to 134,155.40, 201,233.10 and 64,171.40 is: 96,257.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,155.40 : 201,233.10 = 64,171.40 : x
  2. Step 2: Convert to fraction form
    134,155.40/201,233.10 = 64,171.40/x
  3. Step 3: Cross multiply
    134,155.40x = 201,233.10 × 64,171.40
  4. Step 4: Simplify right side
    134,155.40x = 12,913,409,753.34
  5. Step 5: Solve for x
    x = 12,913,409,753.34/134,155.40
  6. Step 6: Final answer
    x = 96,257.10

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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.