Home / 194,606.60-291,683.10-89,436.20

Finding the Fourth Proportional to 194,606.60, 291,683.10 and 89,436.20

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Solution

The fourth proportional to 194,606.60, 291,683.10 and 89,436.20 is: 134,050.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,606.60 : 291,683.10 = 89,436.20 : x
  2. Step 2: Convert to fraction form
    194,606.60/291,683.10 = 89,436.20/x
  3. Step 3: Cross multiply
    194,606.60x = 291,683.10 × 89,436.20
  4. Step 4: Simplify right side
    194,606.60x = 26,087,028,068.22
  5. Step 5: Solve for x
    x = 26,087,028,068.22/194,606.60
  6. Step 6: Final answer
    x = 134,050.07

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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.