Home / 191,616.12-264,438.41-106,733.16

Finding the Fourth Proportional to 191,616.12, 264,438.41 and 106,733.16

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Solution

The fourth proportional to 191,616.12, 264,438.41 and 106,733.16 is: 147,296.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,616.12 : 264,438.41 = 106,733.16 : x
  2. Step 2: Convert to fraction form
    191,616.12/264,438.41 = 106,733.16/x
  3. Step 3: Cross multiply
    191,616.12x = 264,438.41 × 106,733.16
  4. Step 4: Simplify right side
    191,616.12x = 28,224,346,591.01
  5. Step 5: Solve for x
    x = 28,224,346,591.01/191,616.12
  6. Step 6: Final answer
    x = 147,296.31

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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.