Home / 191,616.48-264,438.90-106,733.58

Finding the Fourth Proportional to 191,616.48, 264,438.90 and 106,733.58

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Solution

The fourth proportional to 191,616.48, 264,438.90 and 106,733.58 is: 147,296.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,616.48 : 264,438.90 = 106,733.58 : x
  2. Step 2: Convert to fraction form
    191,616.48/264,438.90 = 106,733.58/x
  3. Step 3: Cross multiply
    191,616.48x = 264,438.90 × 106,733.58
  4. Step 4: Simplify right side
    191,616.48x = 28,224,510,488.26
  5. Step 5: Solve for x
    x = 28,224,510,488.26/191,616.48
  6. Step 6: Final answer
    x = 147,296.88

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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.