Home / 134,925.10-202,387.65-131,037.10

Finding the Fourth Proportional to 134,925.10, 202,387.65 and 131,037.10

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Solution

The fourth proportional to 134,925.10, 202,387.65 and 131,037.10 is: 196,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,925.10 : 202,387.65 = 131,037.10 : x
  2. Step 2: Convert to fraction form
    134,925.10/202,387.65 = 131,037.10/x
  3. Step 3: Cross multiply
    134,925.10x = 202,387.65 × 131,037.10
  4. Step 4: Simplify right side
    134,925.10x = 26,520,290,731.82
  5. Step 5: Solve for x
    x = 26,520,290,731.82/134,925.10
  6. Step 6: Final answer
    x = 196,555.65

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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.