Home / 190,814.84-286,264.70-62,736.92

Finding the Fourth Proportional to 190,814.84, 286,264.70 and 62,736.92

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Solution

The fourth proportional to 190,814.84, 286,264.70 and 62,736.92 is: 94,119.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,814.84 : 286,264.70 = 62,736.92 : x
  2. Step 2: Convert to fraction form
    190,814.84/286,264.70 = 62,736.92/x
  3. Step 3: Cross multiply
    190,814.84x = 286,264.70 × 62,736.92
  4. Step 4: Simplify right side
    190,814.84x = 17,959,365,582.72
  5. Step 5: Solve for x
    x = 17,959,365,582.72/190,814.84
  6. Step 6: Final answer
    x = 94,119.33

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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.