Home / 191,701.92-286,925.76-141,087.36

Finding the Fourth Proportional to 191,701.92, 286,925.76 and 141,087.36

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Solution

The fourth proportional to 191,701.92, 286,925.76 and 141,087.36 is: 211,169.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,701.92 : 286,925.76 = 141,087.36 : x
  2. Step 2: Convert to fraction form
    191,701.92/286,925.76 = 141,087.36/x
  3. Step 3: Cross multiply
    191,701.92x = 286,925.76 × 141,087.36
  4. Step 4: Simplify right side
    191,701.92x = 40,481,597,994.39
  5. Step 5: Solve for x
    x = 40,481,597,994.39/191,701.92
  6. Step 6: Final answer
    x = 211,169.50

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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.