Home / 191,019.01-286,528.20-50,777.65

Finding the Fourth Proportional to 191,019.01, 286,528.20 and 50,777.65

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Solution

The fourth proportional to 191,019.01, 286,528.20 and 50,777.65 is: 76,166.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,019.01 : 286,528.20 = 50,777.65 : x
  2. Step 2: Convert to fraction form
    191,019.01/286,528.20 = 50,777.65/x
  3. Step 3: Cross multiply
    191,019.01x = 286,528.20 × 50,777.65
  4. Step 4: Simplify right side
    191,019.01x = 14,549,228,654.73
  5. Step 5: Solve for x
    x = 14,549,228,654.73/191,019.01
  6. Step 6: Final answer
    x = 76,166.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.