Home / 191,614.08-264,407.24-111,066.88

Finding the Fourth Proportional to 191,614.08, 264,407.24 and 111,066.88

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Solution

The fourth proportional to 191,614.08, 264,407.24 and 111,066.88 is: 153,260.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,614.08 : 264,407.24 = 111,066.88 : x
  2. Step 2: Convert to fraction form
    191,614.08/264,407.24 = 111,066.88/x
  3. Step 3: Cross multiply
    191,614.08x = 264,407.24 × 111,066.88
  4. Step 4: Simplify right side
    191,614.08x = 29,366,887,196.21
  5. Step 5: Solve for x
    x = 29,366,887,196.21/191,614.08
  6. Step 6: Final answer
    x = 153,260.59

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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.