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Finding the Fourth Proportional to 191,168.99, 286,800.65 and 95,151.95

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Solution

The fourth proportional to 191,168.99, 286,800.65 and 95,151.95 is: 142,751.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,168.99 : 286,800.65 = 95,151.95 : x
  2. Step 2: Convert to fraction form
    191,168.99/286,800.65 = 95,151.95/x
  3. Step 3: Cross multiply
    191,168.99x = 286,800.65 × 95,151.95
  4. Step 4: Simplify right side
    191,168.99x = 27,289,639,199.00
  5. Step 5: Solve for x
    x = 27,289,639,199.00/191,168.99
  6. Step 6: Final answer
    x = 142,751.39

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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.