Home / 191,008.03-263,595.80-104,966.36

Finding the Fourth Proportional to 191,008.03, 263,595.80 and 104,966.36

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Solution

The fourth proportional to 191,008.03, 263,595.80 and 104,966.36 is: 144,856.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,008.03 : 263,595.80 = 104,966.36 : x
  2. Step 2: Convert to fraction form
    191,008.03/263,595.80 = 104,966.36/x
  3. Step 3: Cross multiply
    191,008.03x = 263,595.80 × 104,966.36
  4. Step 4: Simplify right side
    191,008.03x = 27,668,691,112.46
  5. Step 5: Solve for x
    x = 27,668,691,112.46/191,008.03
  6. Step 6: Final answer
    x = 144,856.17

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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.