Home / 190,895.83-286,226.06-64,524.15

Finding the Fourth Proportional to 190,895.83, 286,226.06 and 64,524.15

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Solution

The fourth proportional to 190,895.83, 286,226.06 and 64,524.15 is: 96,746.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,895.83 : 286,226.06 = 64,524.15 : x
  2. Step 2: Convert to fraction form
    190,895.83/286,226.06 = 64,524.15/x
  3. Step 3: Cross multiply
    190,895.83x = 286,226.06 × 64,524.15
  4. Step 4: Simplify right side
    190,895.83x = 18,468,492,906.73
  5. Step 5: Solve for x
    x = 18,468,492,906.73/190,895.83
  6. Step 6: Final answer
    x = 96,746.45

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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.