Home / 191,925.50-264,771.54-111,306.33

Finding the Fourth Proportional to 191,925.50, 264,771.54 and 111,306.33

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Solution

The fourth proportional to 191,925.50, 264,771.54 and 111,306.33 is: 153,553.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,925.50 : 264,771.54 = 111,306.33 : x
  2. Step 2: Convert to fraction form
    191,925.50/264,771.54 = 111,306.33/x
  3. Step 3: Cross multiply
    191,925.50x = 264,771.54 × 111,306.33
  4. Step 4: Simplify right side
    191,925.50x = 29,470,748,405.85
  5. Step 5: Solve for x
    x = 29,470,748,405.85/191,925.50
  6. Step 6: Final answer
    x = 153,553.07

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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.