Home / 191,934.30-287,901.45-151,844.70

Finding the Fourth Proportional to 191,934.30, 287,901.45 and 151,844.70

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Solution

The fourth proportional to 191,934.30, 287,901.45 and 151,844.70 is: 227,767.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,934.30 : 287,901.45 = 151,844.70 : x
  2. Step 2: Convert to fraction form
    191,934.30/287,901.45 = 151,844.70/x
  3. Step 3: Cross multiply
    191,934.30x = 287,901.45 × 151,844.70
  4. Step 4: Simplify right side
    191,934.30x = 43,716,309,304.82
  5. Step 5: Solve for x
    x = 43,716,309,304.82/191,934.30
  6. Step 6: Final answer
    x = 227,767.05

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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.