Home / 134,058.10-201,087.15-102,565.30

Finding the Fourth Proportional to 134,058.10, 201,087.15 and 102,565.30

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Solution

The fourth proportional to 134,058.10, 201,087.15 and 102,565.30 is: 153,847.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,058.10 : 201,087.15 = 102,565.30 : x
  2. Step 2: Convert to fraction form
    134,058.10/201,087.15 = 102,565.30/x
  3. Step 3: Cross multiply
    134,058.10x = 201,087.15 × 102,565.30
  4. Step 4: Simplify right side
    134,058.10x = 20,624,563,865.90
  5. Step 5: Solve for x
    x = 20,624,563,865.90/134,058.10
  6. Step 6: Final answer
    x = 153,847.95

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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.