Home / 191,587.16-264,398.49-106,704.24

Finding the Fourth Proportional to 191,587.16, 264,398.49 and 106,704.24

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Solution

The fourth proportional to 191,587.16, 264,398.49 and 106,704.24 is: 147,256.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,587.16 : 264,398.49 = 106,704.24 : x
  2. Step 2: Convert to fraction form
    191,587.16/264,398.49 = 106,704.24/x
  3. Step 3: Cross multiply
    191,587.16x = 264,398.49 × 106,704.24
  4. Step 4: Simplify right side
    191,587.16x = 28,212,439,932.60
  5. Step 5: Solve for x
    x = 28,212,439,932.60/191,587.16
  6. Step 6: Final answer
    x = 147,256.43

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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.