Home / 634,895.64-952,372.62-161,585.10

Finding the Fourth Proportional to 634,895.64, 952,372.62 and 161,585.10

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Solution

The fourth proportional to 634,895.64, 952,372.62 and 161,585.10 is: 242,385.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,895.64 : 952,372.62 = 161,585.10 : x
  2. Step 2: Convert to fraction form
    634,895.64/952,372.62 = 161,585.10/x
  3. Step 3: Cross multiply
    634,895.64x = 952,372.62 × 161,585.10
  4. Step 4: Simplify right side
    634,895.64x = 153,889,225,039.96
  5. Step 5: Solve for x
    x = 153,889,225,039.96/634,895.64
  6. Step 6: Final answer
    x = 242,385.07

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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.