Home / 194,492.35-291,738.58-61,386.06

Finding the Fourth Proportional to 194,492.35, 291,738.58 and 61,386.06

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Solution

The fourth proportional to 194,492.35, 291,738.58 and 61,386.06 is: 92,079.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,492.35 : 291,738.58 = 61,386.06 : x
  2. Step 2: Convert to fraction form
    194,492.35/291,738.58 = 61,386.06/x
  3. Step 3: Cross multiply
    194,492.35x = 291,738.58 × 61,386.06
  4. Step 4: Simplify right side
    194,492.35x = 17,908,682,916.75
  5. Step 5: Solve for x
    x = 17,908,682,916.75/194,492.35
  6. Step 6: Final answer
    x = 92,079.11

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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.