Home / 190,666.04-263,114.12-104,624.76

Finding the Fourth Proportional to 190,666.04, 263,114.12 and 104,624.76

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Solution

The fourth proportional to 190,666.04, 263,114.12 and 104,624.76 is: 144,379.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,666.04 : 263,114.12 = 104,624.76 : x
  2. Step 2: Convert to fraction form
    190,666.04/263,114.12 = 104,624.76/x
  3. Step 3: Cross multiply
    190,666.04x = 263,114.12 × 104,624.76
  4. Step 4: Simplify right side
    190,666.04x = 27,528,251,919.17
  5. Step 5: Solve for x
    x = 27,528,251,919.17/190,666.04
  6. Step 6: Final answer
    x = 144,379.42

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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.