Home / 191,799.02-264,672.96-106,899.68

Finding the Fourth Proportional to 191,799.02, 264,672.96 and 106,899.68

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Solution

The fourth proportional to 191,799.02, 264,672.96 and 106,899.68 is: 147,516.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,799.02 : 264,672.96 = 106,899.68 : x
  2. Step 2: Convert to fraction form
    191,799.02/264,672.96 = 106,899.68/x
  3. Step 3: Cross multiply
    191,799.02x = 264,672.96 × 106,899.68
  4. Step 4: Simplify right side
    191,799.02x = 28,293,454,728.65
  5. Step 5: Solve for x
    x = 28,293,454,728.65/191,799.02
  6. Step 6: Final answer
    x = 147,516.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.