Home / 134,810.10-202,215.15-97,485.30

Finding the Fourth Proportional to 134,810.10, 202,215.15 and 97,485.30

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Solution

The fourth proportional to 134,810.10, 202,215.15 and 97,485.30 is: 146,227.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,810.10 : 202,215.15 = 97,485.30 : x
  2. Step 2: Convert to fraction form
    134,810.10/202,215.15 = 97,485.30/x
  3. Step 3: Cross multiply
    134,810.10x = 202,215.15 × 97,485.30
  4. Step 4: Simplify right side
    134,810.10x = 19,713,004,562.30
  5. Step 5: Solve for x
    x = 19,713,004,562.30/134,810.10
  6. Step 6: Final answer
    x = 146,227.95

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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.